{"id":181039,"date":"2026-08-18T07:49:07","date_gmt":"2026-08-18T07:49:07","guid":{"rendered":"https:\/\/pabau.com\/?p=181039"},"modified":"2026-08-18T14:16:16","modified_gmt":"2026-08-18T14:16:16","slug":"hcpcs-code-g0109","status":"publish","type":"post","link":"https:\/\/pabau.com\/es\/procedure-codes\/hcpcs-code-g0109\/","title":{"rendered":"HCPCS Code G0109: Billing group diabetes training without denials"},"content":{"rendered":"\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"MedicalWebPage\",\"headline\":\"HCPCS Code G0109: Diabetes group self-management training billing guide\",\"description\":\"HCPCS Code G0109 covers diabetes outpatient self-management training (DSMT) group sessions (2 or more patients). Learn Medicare coverage requirements, documentation, reimbursement, and telehealth billing rules.\",\"url\":\"https:\/\/pabau.com\/procedure-codes\/hcpcs-code-g0109\/\",\"audience\":{\"@type\":\"MedicalAudience\",\"audienceType\":\"Clinician\"},\"reviewedBy\":{\"@type\":\"Person\",\"name\":\"Dr Vanja Kitanova\",\"jobTitle\":\"Medical Reviewer\",\"affiliation\":{\"@type\":\"Organization\",\"name\":\"Pabau\"},\"knowsAbout\":[\"Medical Coding\",\"Clinical Documentation\",\"Healthcare Billing\",\"Clinical Safety\"],\"sameAs\":\"https:\/\/pabau.com\/blog\/author\/vanja\/\"},\"datePublished\":\"2026-08-18\",\"dateModified\":\"2026-08-18\"}<\/script>\n\n\n        <div id=\"key_takeaways\">\n            <div class=\"header\">\n                                    <img decoding=\"async\" src=\"https:\/\/pabau.com\/wp-content\/uploads\/2025\/12\/Key-Takeaways-Icon.svg\" alt=\"Key takeaways\" height=\"42\" width=\"42\">\n                                <h3>Key takeaways<\/h3>\n            <\/div>\n            <div class=\"list\">\n                                                            <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>HCPCS Code G0109 covers diabetes outpatient self-management training, or DSMT, for a group of 2 or more Medicare beneficiaries.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>One unit of G0109 is one 30-minute increment of group instruction, billed to Medicare Part B.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>Providers must work through an ADA-recognized or ADCES-accredited DSMT program. Billing without accreditation results in an automatic denial.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>Medicare Part B covers 10 hours of initial DSMT, then 2 hours of follow-up training each year after that.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>Practice management software like Pabau keeps referrals, attendance, and session notes in one client record, so DSMT hours are easy to total before billing.<\/p>\n                        <\/div>\n                                                <\/div>\n        <\/div>\n    \n\n\n<p class=\"wp-block-paragraph\">HCPCS Code G0109 covers diabetes outpatient self-management training, known as DSMT, delivered to a group of 2 or more Medicare beneficiaries. One unit equals one 30-minute increment of group instruction, billed to Medicare Part B.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Coverage rests on three things. The program must hold ADA recognition or ADCES accreditation, a signed physician referral must be on file, and the beneficiary must have training hours left. This guide covers each billing rule, the documentation Medicare expects, and how telehealth delivery changes the claim.<\/p>\n\n\n\n<h2 id=\"h-hcpcs-code-g0109-definition-and-code-details-at-a-glance\" class=\"wp-block-heading\">HCPCS Code G0109: definition and code details at a glance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">G0109 describes <strong>diabetes outpatient self-management training provided in a group setting of 2 or more beneficiaries.<\/strong> It is a G-code maintained by the Centers for Medicare and Medicaid Services (CMS) under the <a href=\"https:\/\/www.cms.gov\/medicare\/coding-billing\/healthcare-common-procedure-system\" target=\"_blank\" rel=\"nofollow noopener\">HCPCS Level II classification<\/a>. One unit equals one 30-minute increment of group instruction time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Coverage authority comes from Section 1861(qq) of the Social Security Act and is governed by National Coverage Determination 40.1. The code became effective alongside NCD 40.1 and applies to Medicare Part B claims across all settings where accredited DSMT programs operate.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Field<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Detail<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Code<\/td>\n<td style=\"padding:12px 16px;color:#374151\">G0109<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Code type<\/td>\n<td style=\"padding:12px 16px;color:#374151\">HCPCS Level II (G-code)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Full description<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Diabetes outpatient self-management training services, group session (2 or more)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Unit of service<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Per 30-minute increment<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Minimum group size<\/td>\n<td style=\"padding:12px 16px;color:#374151\">2 beneficiaries per session<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Coverage authority<\/td>\n<td style=\"padding:12px 16px;color:#374151\">NCD 40.1, Social Security Act Section 1861(qq)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Payer<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Medicare Part B<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Related code<\/td>\n<td style=\"padding:12px 16px;color:#374151\">G0108 (individual DSMT session)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2 id=\"h-g0109-vs-g0108-group-vs-individual-dsmt-sessions\" class=\"wp-block-heading\">G0109 vs G0108: group vs individual DSMT sessions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pabau.com\/procedure-codes\/hcpcs-code-g0108\/\">G0108<\/a> and G0109 are the two codes used to bill Medicare for all DSMT services. G0108 covers individual sessions with one patient and one educator. G0109 covers group sessions with at least 2 beneficiaries present at the same time. <a href=\"https:\/\/pabau.com\/blog\/patient-compliance\/\">Patient attendance patterns<\/a> and scheduling usually decide which code applies on a given date of service.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Feature<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">G0108 (individual)<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">G0109 (group)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Session type<\/td>\n<td style=\"padding:12px 16px;color:#374151\">1 patient<\/td>\n<td style=\"padding:12px 16px;color:#374151\">2 or more patients<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Unit of service<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Per 30 minutes<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Per 30 minutes<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Reimbursement rate<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Higher (individual rate)<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Lower (group rate)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Annual limit applies?<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes (shared 10hr initial \/ 2hr subsequent)<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes (shared 10hr initial \/ 2hr subsequent)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Accreditation required?<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Physician referral required?<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Telehealth eligible?<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">G0108 and G0109 are not billed on the same date of service for the same beneficiary. If a patient joins a group session and also receives individual instruction, document both. Bill the format that accounts for most of the time. Check your Medicare Administrative Contractor (MAC) policy before splitting one day across both codes.<\/p>\n\n\n\n<h2 id=\"h-medicare-coverage-and-eligibility-requirements\" class=\"wp-block-heading\">Medicare coverage and eligibility requirements<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CMS covers G0109 under Medicare Part B when all four eligibility criteria are met. One missing element is enough for a full claim denial. An unsigned referral, an expired accreditation, or a non-covered diagnosis code will each do it. <a href=\"https:\/\/pabau.com\/industry\/metabolic-health-emr\/\">Metabolic health programs<\/a> and endocrinology practices run most DSMT groups, so they absorb most of these denials.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Diabetes diagnosis:<\/strong> The beneficiary must have a confirmed diabetes diagnosis (Type 1, Type 2, or gestational, among others). Prediabetes alone does not qualify under NCD 40.1.<\/li>\n\n\n\n<li><strong>Physician referral:<\/strong> A written order from an MD, DO, nurse practitioner, clinical nurse specialist, or physician assistant is required before the first session. This order must be on file before billing.<\/li>\n\n\n\n<li><strong>Accredited program:<\/strong> Services must be furnished through a program recognized by the American Diabetes Association (ADA). Accreditation from the Association of Diabetes Care and Education Specialists (ADCES) also qualifies.<\/li>\n\n\n\n<li><strong>Coverage limits:<\/strong> Medicare covers 10 hours of initial DSMT in a 12-month period. That clock starts on the date of the first DSMT session, not the referral date. Subsequent years allow 2 additional hours of follow-up training. Hours from both G0108 and G0109 count against the same limit.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Part B cost-sharing applies. Medicare pays 80% of the approved amount after the beneficiary meets the Part B deductible. The remaining 20% falls to the patient unless they carry a supplemental policy. An <a href=\"https:\/\/pabau.com\/blog\/insurance-eligibility-verification\/\">eligibility check<\/a> before the first session tells you which of those applies.<\/p>\n\n\n\n<h2 id=\"h-accreditation-requirements-ada-and-adces-programs\" class=\"wp-block-heading\">Accreditation requirements: ADA and ADCES programs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Accreditation is the hardest requirement to fix after the fact. Billing G0109 through an unrecognized program results in denial no matter how complete the documentation is. CMS requires the furnishing entity to hold valid recognition, not just the educator who teaches the session. ADCES was formerly the American Association of Diabetes Educators, so older certificates may still carry that name.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Both pathways require program-level applications, educator credential verification, and periodic renewal. <a href=\"https:\/\/pabau.com\/blog\/hipaa-compliance-for-medical-offices\/\">Compliance documentation<\/a> for the accreditation itself, including the approval certificate and expiration date, must be available during claims audits. Calendar your renewal dates at least six months ahead. If recognition lapses, every DSMT claim dated during the lapse becomes unbillable.<\/p>\n\n\n\n<h2 id=\"h-billing-guidelines-and-unit-calculation\" class=\"wp-block-heading\">Billing guidelines and unit calculation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Each unit of G0109 represents one 30-minute increment. A 60-minute group session bills as 2 units, and a 90-minute session bills as 3 units. At least 2 beneficiaries must be present for the entire claimed duration. <a href=\"https:\/\/pabau.com\/industry\/weight-loss-clinic-software\/\">Weight management practices<\/a> running group education tend to schedule 60- or 90-minute blocks, which keeps unit counting simple but demands careful attendance records.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Session duration<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Units to bill<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">30 minutes<\/td>\n<td style=\"padding:12px 16px;color:#374151\">1 unit<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Minimum billable session<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">60 minutes<\/td>\n<td style=\"padding:12px 16px;color:#374151\">2 units<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Most common group session length<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">90 minutes<\/td>\n<td style=\"padding:12px 16px;color:#374151\">3 units<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Verify annual hour limit not exceeded<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">120 minutes<\/td>\n<td style=\"padding:12px 16px;color:#374151\">4 units<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Confirm 2+ patients present full duration<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Place of service codes matter for payment. Use POS 22 (Outpatient Hospital) or POS 11 (Office) for in-person group sessions. For telehealth delivery, use POS 02 (Telehealth, other than patient&#8217;s home) or POS 10 (Telehealth, patient&#8217;s home). Claims submitted with an incorrect POS code often process with a lower allowed amount or reject outright.<\/p>\n\n\n\n<h2 id=\"h-documentation-requirements-for-g0109-claims\" class=\"wp-block-heading\">Documentation requirements for G0109 claims<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CMS and MACs expect a specific documentation package for every G0109 claim. Missing any element creates an audit liability even when the claim initially pays. <a href=\"https:\/\/pabau.com\/features\/patient-intake-software\/\">Digital intake forms<\/a> and session-specific chart templates help practices capture every required element at the point of service, rather than rebuilding it at billing time.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.pabau.com\/cdn\/attachments\/pulse\/content-engine\/billing_codes\/hcpcs-code-g0109\/customizable-consent-and-intake-forms.webp\" alt=\"Customizable digital consent and intake forms in Pabau\"\/><figcaption class=\"wp-element-caption\"><em>Pabau&#8217;s digital forms capture signed patient information up front, so the paperwork behind a G0109 claim is already in the chart.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:35px;width:800px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Physician referral\/order:<\/strong> Signed and dated order from a qualified referring provider (MD, DO, NP, CNS, or PA), with diabetes diagnosis clearly stated.<\/li>\n\n\n\n<li><strong>Diabetes diagnosis confirmation:<\/strong> ICD-10 code documenting the beneficiary&#8217;s specific diabetes type in the medical record.<\/li>\n\n\n\n<li><strong>Attendance record:<\/strong> Session date, start and end time, names and Medicare IDs of all beneficiaries present (minimum 2).<\/li>\n\n\n\n<li><strong>Educator credentials:<\/strong> Documentation that the DSMT session was led by a credentialed diabetes educator (Certified Diabetes Care and Education Specialist or RD with DSMT training).<\/li>\n\n\n\n<li><strong>Program accreditation proof:<\/strong> Current ADA recognition or ADCES accreditation certificate on file.<\/li>\n\n\n\n<li><strong>Session content notes:<\/strong> Brief description of curriculum topics covered (nutrition, glucose monitoring, medication adherence, etc.).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pabau.com\/blog\/medical-forms-at-your-healthcare-practice\/\">Standardized session documentation templates<\/a> reduce the risk of incomplete records during retrospective audits. Keep all G0109 documentation for a minimum of seven years to satisfy CMS record retention requirements.<\/p>\n\n\n        <div id=\"pro_tip\">\n            <div class=\"img\">\n                <svg width=\"42\" height=\"42\" viewBox=\"0 0 42 42\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                        d=\"M12.6383 19.5238C12.6632 21.2071 12.8734 22.9926 12.0685 24.5523C11.0341 26.8917 8.45076 28.169 7.56292 30.5918C6.63082 33.1061 7.19505 36.185 9.31371 37.9786C10.929 39.5678 13.4183 39.9873 15.6061 39.5463C17.4592 39.073 19.1049 37.8388 19.9706 36.1608C20.781 34.7141 20.7866 32.9904 20.5293 31.3985C20.1006 29.3092 18.3775 27.8705 16.9807 26.362C14.8814 24.1005 14.6684 20.6854 15.595 17.8915C16.4331 15.4768 19.0026 14.2344 20.0425 11.9461C20.7202 10.6769 20.7506 9.20327 20.6068 7.81304C20.1864 5.40098 18.3139 3.23631 15.8716 2.56674C13.9742 2.03969 11.8224 2.30052 10.1739 3.37614C8.70522 4.34688 7.5878 5.86618 7.28356 7.58178C6.76081 9.82981 7.53525 12.2822 9.20307 13.9118C10.7658 15.4741 12.4806 17.2273 12.6383 19.5238Z\"\n                        fill=\"#2BADD4\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                        d=\"M22.7048 19.8387C22.6822 22.3279 24.4507 24.6234 26.7493 25.4682C28.0531 25.961 29.4725 25.9183 30.7989 25.5487C32.0575 24.9955 33.301 24.2237 34.0069 23.0092C34.8384 21.5811 35.2982 19.8286 34.7832 18.2094C34.3611 16.2507 32.8739 14.6541 31.0275 13.9426C28.6736 12.9595 25.8073 13.7942 24.1719 15.7001C23.2022 16.8366 22.6143 18.3326 22.7048 19.8387Z\"\n                        fill=\"#2BADD4\" \/>\n                <\/svg>\n            <\/div>\n            <div class=\"text\">\n                <h3>Pro Tip<\/h3>\n                <p>Track each beneficiary&#8217;s cumulative DSMT hours across their initial 12-month period, counted from the first session. A patient who has attended 8 hours of group sessions has only 2 hours of initial coverage left. Billing a 2-unit session when 1 unit remains produces a partial denial and a manual adjustment.<\/p>\n            <\/div>\n        <\/div>\n    \n\n\n<h2 id=\"h-applicable-icd-10-diagnosis-codes-for-g0109-claims\" class=\"wp-block-heading\">Applicable ICD-10 diagnosis codes for G0109 claims<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">G0109 claims require a covered ICD-10 diagnosis code. Medicare will deny claims submitted with a non-covered diagnosis, even when every other criterion is met. The covered codes fall primarily in the E10-E13 range. Practices billing DSMT codes should verify covered diagnoses against their MAC&#8217;s local coverage policies, which may be more specific than the NCD.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">ICD-10 code<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">E10.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Type 1 diabetes mellitus (various manifestations)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">E11.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Type 2 diabetes mellitus (various manifestations)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">E13.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Other specified diabetes mellitus<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">O24.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Gestational diabetes mellitus (selected codes)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">E08.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Diabetes mellitus due to underlying condition<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">E09.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Drug or chemical induced diabetes mellitus<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Always code to the highest level of specificity. Diabetes codes carry no 7th character, so code to the full subcategory that names the complication, such as E11.65 for Type 2 with hyperglycemia. Unspecified codes like E11.9 are acceptable but may draw extra scrutiny during audits. Verify the covered diagnosis list against your MAC&#8217;s current local coverage determination before submitting.<\/p>\n\n\n\n<h2 id=\"h-modifiers-to-use-with-g0109\" class=\"wp-block-heading\">Modifiers to use with G0109<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modifiers for G0109 matter mostly in telehealth contexts. In-person group sessions usually need no modifier, unless a specific MAC or payer policy asks for one. The table below covers the modifiers applied most often.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Modifier<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Description<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">When to apply<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">95<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Synchronous telemedicine service<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Real-time audio\/video group DSMT session delivered via telehealth<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">GQ<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Asynchronous telehealth service<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Store-and-forward delivery; limited Medicare coverage, verify with MAC<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">GT<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Interactive audio and video telehealth service<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Legacy modifier; confirm MAC still accepts in lieu of 95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2 id=\"h-telehealth-billing-for-g0109\" class=\"wp-block-heading\">Telehealth billing for G0109<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">G0109 is eligible for telehealth delivery under Medicare when the session runs synchronously, with real-time two-way audio and video. Asynchronous delivery is rarely covered without specific MAC authorization. <a href=\"https:\/\/pabau.com\/features\/telehealth-software\/\">Telehealth platforms<\/a> used for DSMT groups must support multi-participant video, not just one-to-one calls.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Telehealth coverage for DSMT expanded during the COVID-19 Public Health Emergency (PHE) and has been extended by later legislation. <strong>Verify current coverage with your MAC or CMS guidance for the date of service<\/strong>, because post-PHE extensions carry specific effective dates. The core billing requirements for telehealth G0109 claims are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Append <strong>modifier 95<\/strong> to the claim line for synchronous telehealth delivery.<\/li>\n\n\n\n<li>Use <strong>POS 02<\/strong> (Telehealth, other than patient&#8217;s home) when the beneficiary connects from a clinical or public location.<\/li>\n\n\n\n<li>Use <strong>POS 10<\/strong> (Telehealth, patient&#8217;s home) when the beneficiary connects from their residence.<\/li>\n\n\n\n<li>Maintain documentation that confirms the technology platform used and that all participants were present simultaneously.<\/li>\n\n\n\n<li>Originating site rules may still apply to certain beneficiary categories or geographic designations. Confirm against current CMS policy.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-medicare-reimbursement-rates-for-g0109\" class=\"wp-block-heading\">Medicare reimbursement rates for G0109<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Medicare Part B pays 80% of the approved amount for G0109 after the Part B deductible. The group rate is lower than the individual rate under G0108, reflecting the shared delivery model. Payment varies by location, because CMS adjusts fee schedule rates using Geographic Practice Cost Indices (GPCIs).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Use the <a href=\"https:\/\/www.cms.gov\/medicare\/physician-fee-schedule\/search\/overview\" target=\"_blank\" rel=\"nofollow noopener\">CMS Physician Fee Schedule<\/a> lookup tool to find the current approved amount for G0109 in your locality. Enter the HCPCS code, select your MAC jurisdiction, and choose the current fee schedule year. Rates update annually on January 1. Cross-reference your MAC&#8217;s posted fee schedule, which may differ slightly from the national file. For a broader search of HCPCS Level II codes, the <a href=\"https:\/\/www.aapc.com\/codes\/hcpcs-codes-range\/\" target=\"_blank\" rel=\"nofollow noopener\">AAPC HCPCS code lookup<\/a> pairs code descriptions with billing context.<\/p>\n\n\n\n<h2 id=\"h-common-billing-errors-and-how-to-avoid-them\" class=\"wp-block-heading\">Common billing errors and how to avoid them<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">G0109 denials cluster around six predictable mistakes. Each one comes back as a <a href=\"https:\/\/pabau.com\/blog\/denial-codes-in-medical-billing\/\">denial code<\/a> you could have prevented, and an appeal costs more staff time than a pre-submission check. <a href=\"https:\/\/pabau.com\/blog\/hipaa-compliance-checklist-for-primary-care\/\">Billing compliance programs<\/a> in practices that run DSMT groups should build a check around each error type.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Missing or unsigned physician referral:<\/strong> The referral must be signed by a qualifying provider and dated before the first session. A verbal order is not sufficient. Build a referral receipt workflow into your intake process.<\/li>\n\n\n\n<li><strong>Billing through an unaccredited program:<\/strong> Claims dated during a lapse in your ADA or ADCES recognition are at risk of denial or recoupment. Audit your accreditation expiration dates quarterly.<\/li>\n\n\n\n<li><strong>Exceeding annual coverage limits:<\/strong> Initial DSMT is capped at 10 hours in the 12 months after the first session. Subsequent training is capped at 2 hours per year. G0108 and G0109 hours count toward the same limit. Track each patient&#8217;s cumulative hours across both codes.<\/li>\n\n\n\n<li><strong>Billing both G0108 and G0109 on the same date for the same beneficiary:<\/strong> These codes represent mutually exclusive service formats. Choose the one that reflects how the session was actually delivered.<\/li>\n\n\n\n<li><strong>Missing telehealth modifier:<\/strong> A telehealth session submitted without modifier 95 pays at the in-person rate or rejects outright. Some MACs still require GT instead.<\/li>\n\n\n\n<li><strong>Non-covered ICD-10 diagnosis:<\/strong> Prediabetes does not qualify, and it is coded R73.03 rather than as diabetes. Confirm the diagnosis maps to a covered code before submitting.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-how-practice-management-software-can-simplify-g0109-billing\" class=\"wp-block-heading\">How practice management software can simplify G0109 billing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The billing rules for G0109 are not complex on their own. The work is tracking several requirements at once, across a group of patients who each sit at a different point in their 10-hour initial training. Manual spreadsheets break down once a practice runs four to six group sessions a week.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Practice management software like Pabau keeps the whole record in one place. Each group session is a booked appointment with a service and a duration. The signed referral is stored on the patient&#8217;s file, and the session note sits alongside both.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.pabau.com\/cdn\/attachments\/pulse\/content-engine\/billing_codes\/hcpcs-code-g0109\/appointment-scheduling-in-pabau.webp\" alt=\"Appointment scheduling in Pabau\"\/><figcaption class=\"wp-element-caption\"><em>Pabau&#8217;s scheduler records the service and duration for every session, so the 30-minute units behind a G0109 claim are already counted.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:35px;width:800px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">From there, Pabau&#8217;s <a href=\"https:\/\/pabau.com\/features\/claims-management-software\/\">claims management software<\/a> carries the HCPCS code and the stored documentation from the patient record into the claim. <a href=\"https:\/\/pabau.com\/features\/automated-workflows-software\/\">Automated billing workflows<\/a> handle the repetitive steps around it, so nobody is retyping session details at submission time.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.pabau.com\/cdn\/attachments\/pulse\/content-engine\/billing_codes\/hcpcs-code-g0109\/fully-integrated-with-pabau-billing.webp\" alt=\"Pabau billing screen matching insurer remittances against claim lines\"\/><figcaption class=\"wp-element-caption\"><em>Pabau&#8217;s billing view matches each insurer remittance to the claim line it paid, so a partial DSMT denial is easy to spot.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:35px;width:800px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The outcome is a shorter distance between the session and the claim. Attendance, referral, and hour totals sit in the record your biller is already reading. That is most of what it takes to send a <a href=\"https:\/\/pabau.com\/blog\/clean-claim\/\">clean claim<\/a> first time.<\/p>\n\n\n        <div id=\"pro_tip\">\n            <div class=\"img\">\n                <svg width=\"42\" height=\"42\" viewBox=\"0 0 42 42\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                        d=\"M12.6383 19.5238C12.6632 21.2071 12.8734 22.9926 12.0685 24.5523C11.0341 26.8917 8.45076 28.169 7.56292 30.5918C6.63082 33.1061 7.19505 36.185 9.31371 37.9786C10.929 39.5678 13.4183 39.9873 15.6061 39.5463C17.4592 39.073 19.1049 37.8388 19.9706 36.1608C20.781 34.7141 20.7866 32.9904 20.5293 31.3985C20.1006 29.3092 18.3775 27.8705 16.9807 26.362C14.8814 24.1005 14.6684 20.6854 15.595 17.8915C16.4331 15.4768 19.0026 14.2344 20.0425 11.9461C20.7202 10.6769 20.7506 9.20327 20.6068 7.81304C20.1864 5.40098 18.3139 3.23631 15.8716 2.56674C13.9742 2.03969 11.8224 2.30052 10.1739 3.37614C8.70522 4.34688 7.5878 5.86618 7.28356 7.58178C6.76081 9.82981 7.53525 12.2822 9.20307 13.9118C10.7658 15.4741 12.4806 17.2273 12.6383 19.5238Z\"\n                        fill=\"#2BADD4\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                        d=\"M22.7048 19.8387C22.6822 22.3279 24.4507 24.6234 26.7493 25.4682C28.0531 25.961 29.4725 25.9183 30.7989 25.5487C32.0575 24.9955 33.301 24.2237 34.0069 23.0092C34.8384 21.5811 35.2982 19.8286 34.7832 18.2094C34.3611 16.2507 32.8739 14.6541 31.0275 13.9426C28.6736 12.9595 25.8073 13.7942 24.1719 15.7001C23.2022 16.8366 22.6143 18.3326 22.7048 19.8387Z\"\n                        fill=\"#2BADD4\" \/>\n                <\/svg>\n            <\/div>\n            <div class=\"text\">\n                <h3>Pro Tip<\/h3>\n                <p>Set a recurring calendar alert 90 days before your ADA or ADCES accreditation renewal deadline. A lapse in program recognition makes every G0109 claim unbillable while it lasts, including claims for sessions that were compliant in every other respect.<\/p>\n            <\/div>\n        <\/div>\n    \n\n        <div id=\"book_a_demo\">\n            <div class=\"left-side\">\n                <div class=\"logo\">\n                    <img decoding=\"async\"\n                        src=\"https:\/\/pabau.com\/wp-content\/uploads\/2026\/01\/Logo.svg\"\n                        alt=\"Logo\"\n                        loading=\"lazy\"\n                    \/>\n                <\/div>\n\n                <h3 class=\"heading\">\n                    Keep DSMT records and claims in one place                <\/h3>\n\n                <p class=\"description\">\n                    Pabau keeps referrals, attendance, and session notes in one client record, so your billing team can check DSMT hours and submit cleaner claims. See how it works for your practice.                <\/p>\n\n                <div class=\"button-group\">\n                    <a href=\"\/book-demo\/\" class=\"btn btn-scale-effect btn-cta-color btn-md\">\n                        <span class=\"btn-text\">Book a demo<\/span>\n                        <div class=\"btn-icon btn-icon-right\" aria-hidden=\"true\">\n                            <svg\n                                width=\"14\"\n                                height=\"12\"\n                                viewBox=\"0 0 14 12\"\n                                fill=\"none\"\n                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                            >\n                                <path\n                                    d=\"M0.75 4.77295C0.335786 4.77295 0 5.10874 0 5.52295C0 5.93716 0.335786 6.27295 0.75 6.27295V5.52295V4.77295ZM13.2803 6.05328C13.5732 5.76039 13.5732 5.28551 13.2803 4.99262L8.50736 0.219648C8.21447 -0.073245 7.73959 -0.073245 7.4467 0.219648C7.15381 0.512542 7.15381 0.987415 7.4467 1.28031L11.6893 5.52295L7.4467 9.76559C7.15381 10.0585 7.15381 10.5334 7.4467 10.8263C7.73959 11.1191 8.21447 11.1191 8.50736 10.8263L13.2803 6.05328ZM0.75 5.52295V6.27295L12.75 6.27295V5.52295V4.77295L0.75 4.77295V5.52295Z\"\n                                    fill=\"currentColor\"\n                                ><\/path>\n                            <\/svg>\n                        <\/div>\n                    <\/a>\n                <\/div>\n            <\/div>\n\n            <div class=\"right-side\">\n                <img decoding=\"async\"\n                    src=\"https:\/\/pabau.com\/wp-content\/uploads\/2026\/01\/Home-Page-Concept-4.webp\"\n                    alt=\"Pabau practice management software for DSMT billing\"\n                    loading=\"lazy\"\n                \/>\n            <\/div>\n        <\/div>\n        \n\n\n<h2 id=\"h-conclusion\" class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The rules that sink a G0109 claim are administrative rather than clinical. Keep the accreditation current, file the referral before the first session, and know each patient&#8217;s remaining hours. Do those three things and you will rarely lose a claim on this code.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">So the work is front-loaded. Put the checks where the session is booked and the patient is charted, and billing becomes a formality instead of a monthly cleanup. The alternative is finding out at the appeal stage, which costs more staff time than the payment is worth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pabau keeps DSMT referrals, attendance, and hour totals in the client record your billing team already works from. <a href=\"https:\/\/pabau.com\/book-demo\/\">Book a demo<\/a> to see how that shortens the path from a group session to a paid claim.<\/p>\n\n\n        <div id=\"expert_picks\">\n            <div class=\"header\">\n                                    <img decoding=\"async\" src=\"https:\/\/pabau.com\/wp-content\/uploads\/2025\/11\/Expert-Picks.svg\" alt=\"Continue your research\" height=\"42\" width=\"42\">\n                                <h3>Continue your research<\/h3>\n            <\/div>\n            <div class=\"content\">\n                                                            <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Also billing foot care for the same patients?<\/strong> <a href=\"https:\/\/pabau.com\/procedure-codes\/hcpcs-code-g0247\/\">G0247<\/a> covers routine foot care for diabetic patients with a documented loss of protective sensation.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Running telehealth consults alongside your DSMT sessions?<\/strong> <a href=\"https:\/\/pabau.com\/blog\/telehealth-in-gp-clinics\/\">Telehealth in GP clinics<\/a> explains the documentation and consent requirements for synchronous virtual care.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Want to stop denials before they reach appeal?<\/strong> <a href=\"https:\/\/pabau.com\/blog\/denial-management-in-healthcare\/\">Denial management in healthcare<\/a> sets out a process for finding causes and preventing repeat rejections.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Not sure how long you have to file?<\/strong> <a href=\"https:\/\/pabau.com\/blog\/timely-filing-limits\/\">Timely filing limits by payer<\/a> lists the deadlines for initial claims, corrected claims, and appeals.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Building a compliance program around your billing team?<\/strong> <a href=\"https:\/\/pabau.com\/blog\/medical-billing-compliance\/\">Medical billing compliance<\/a> covers the laws that apply and the violations that draw penalties.<\/p>\n                        <\/div>\n                                                <\/div>\n        <\/div>\n    \n\n\n<h2 id=\"h-frequently-asked-questions\" class=\"wp-block-heading\">Frequently asked questions<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1786952395829\"><h3 class=\"schema-faq-question\">What does HCPCS Code G0109 cover?<\/h3> <p class=\"schema-faq-answer\">HCPCS Code G0109 covers group diabetes outpatient self-management training (DSMT) for 2 or more Medicare beneficiaries, billed per 30-minute increment under Medicare Part B. An ADA-recognized or ADCES-accredited program must furnish it, following a physician referral.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786952395830\"><h3 class=\"schema-faq-question\">What is the difference between G0108 and G0109?<\/h3> <p class=\"schema-faq-answer\">G0108 covers individual DSMT sessions; G0109 covers group sessions of 2 or more beneficiaries. Both require accreditation and a physician referral, and count toward the same 10-hour initial and 2-hour follow-up limits. The individual code pays a higher rate.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786952395831\"><h3 class=\"schema-faq-question\">How many units of G0109 can be billed per year?<\/h3> <p class=\"schema-faq-answer\">Medicare covers up to 10 hours (20 units) of initial DSMT in the first 12 months, then 2 hours (4 units) of follow-up training each year after. G0108 and G0109 hours share the same limit; billing beyond it is denied regardless of medical necessity.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786952395832\"><h3 class=\"schema-faq-question\">What accreditation is required to bill G0109 under Medicare?<\/h3> <p class=\"schema-faq-answer\">The furnishing entity must hold active recognition from the American Diabetes Association (ADA) or ADCES accreditation; individual educator credentials alone are not enough. Claims from a non-accredited program are denied and may trigger recoupment of prior payments.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786952395833\"><h3 class=\"schema-faq-question\">Can HCPCS Code G0109 be billed for telehealth sessions?<\/h3> <p class=\"schema-faq-answer\">Yes. G0109 is eligible for telehealth when delivered synchronously via real-time audio and video. Append modifier 95 and use POS 02 (not patient&#8217;s home) or POS 10 (patient&#8217;s home) based on the beneficiary&#8217;s location, and confirm current rules with your MAC.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786952395834\"><h3 class=\"schema-faq-question\">What ICD-10 codes are used with G0109?<\/h3> <p class=\"schema-faq-answer\">Covered diagnoses include Type 1 (E10.x), Type 2 (E11.x), and other specified diabetes mellitus (E13.x), plus gestational diabetes (O24.x) and diabetes due to underlying conditions (E08.x, E09.x). Prediabetes codes like R73.03 do not qualify; always code to the highest specificity and confirm against your MAC&#8217;s coverage policy.<\/p> <\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HCPCS Code G0109 covers diabetes outpatient self-management training, known as DSMT, delivered to a group of 2 or more Medicare beneficiaries. One unit equals one 30-minute increment of group instruction, billed to Medicare Part B. Coverage rests on three things. The program must hold ADA recognition or ADCES accreditation, a signed physician referral must be [&hellip;]<\/p>\n","protected":false},"author":84,"featured_media":181038,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_linkdex":"77","_yoast_wpseo_content_score":"60","_yoast_wpseo_is_cornerstone":"","_yoast_wpseo_keywordsynonyms":"[\"\",\"\",\"\",\"\"]","_yoast_wpseo_focuskw_text_input":"","_seo_original_html":"","footnotes":""},"categories":[1433,1548],"tags":[1364,1582,2385,3044,2029],"class_list":["post-181039","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-billing-codes","category-hcpcs","tag-billing","tag-hcpcs","tag-medicare-coverage","tag-medicare-part-b","tag-patient-education"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>HCPCS Code G0109: Billing group diabetes training without denials<\/title>\n<meta name=\"description\" content=\"G0109 covers group diabetes training per 30 min. Denials may stem from accreditation, referrals, or hour limits.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pabau.com\/es\/procedure-codes\/hcpcs-code-g0109\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HCPCS Code G0109: Billing group diabetes training without denials\" \/>\n<meta property=\"og:description\" content=\"G0109 covers group diabetes training per 30 min. Denials may stem from accreditation, referrals, or hour limits.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pabau.com\/es\/procedure-codes\/hcpcs-code-g0109\/\" \/>\n<meta property=\"og:site_name\" content=\"Pabau\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Pabau\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-18T07:49:07+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-18T14:16:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pabau.com\/wp-content\/uploads\/2026\/08\/hcpcs-code-g0109.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Despina Petrushevska\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@pabaucrm\" \/>\n<meta name=\"twitter:site\" content=\"@pabaucrm\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Despina Petrushevska\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/\"},\"author\":{\"name\":\"Despina Petrushevska\",\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/#\\\/schema\\\/person\\\/80e6d36732fad68140a849f3c351449b\"},\"headline\":\"HCPCS Code G0109: Billing group diabetes training without denials\",\"datePublished\":\"2026-08-18T07:49:07+00:00\",\"dateModified\":\"2026-08-18T14:16:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/\"},\"wordCount\":2534,\"publisher\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/hcpcs-code-g0109.webp\",\"keywords\":[\"billing\",\"Hcpcs\",\"Medicare coverage\",\"Medicare Part B\",\"Patient Education\"],\"articleSection\":[\"Billing Codes\",\"HCPCS\"],\"inLanguage\":\"es\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/\",\"url\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/\",\"name\":\"HCPCS Code G0109: Billing group diabetes training without denials\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/hcpcs-code-g0109.webp\",\"datePublished\":\"2026-08-18T07:49:07+00:00\",\"dateModified\":\"2026-08-18T14:16:16+00:00\",\"description\":\"G0109 covers group diabetes training per 30 min. 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Outside of work, she enjoys photography, weekend getaways, and finding inspiration in everyday experiences.\",\"url\":\"https:\\\/\\\/pabau.com\\\/es\\\/blog\\\/author\\\/despina-petrushevska\\\/\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#faq-question-1786952395829\",\"position\":1,\"url\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#faq-question-1786952395829\",\"name\":\"What does HCPCS Code G0109 cover?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HCPCS Code G0109 covers group diabetes outpatient self-management training (DSMT) for 2 or more Medicare beneficiaries, billed per 30-minute increment under Medicare Part B. An ADA-recognized or ADCES-accredited program must furnish it, following a physician referral.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#faq-question-1786952395830\",\"position\":2,\"url\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#faq-question-1786952395830\",\"name\":\"What is the difference between G0108 and G0109?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"G0108 covers individual DSMT sessions; G0109 covers group sessions of 2 or more beneficiaries. Both require accreditation and a physician referral, and count toward the same 10-hour initial and 2-hour follow-up limits. The individual code pays a higher rate.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#faq-question-1786952395831\",\"position\":3,\"url\":\"https:\\\/\\\/pabau.com\\\/es\\\/procedure-codes\\\/hcpcs-code-g0109\\\/#faq-question-1786952395831\",\"name\":\"How many units of G0109 can be billed per year?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Medicare covers up to 10 hours (20 units) of initial DSMT in the first 12 months, then 2 hours (4 units) of follow-up training each year after. 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