{"id":177090,"date":"2026-08-13T07:51:12","date_gmt":"2026-08-13T07:51:12","guid":{"rendered":"https:\/\/pabau.com\/?p=177090"},"modified":"2026-08-13T08:43:11","modified_gmt":"2026-08-13T08:43:11","slug":"icd-10-code-s37011a","status":"publish","type":"post","link":"https:\/\/pabau.com\/nl\/diagnostic-codes\/icd-10-code-s37011a\/","title":{"rendered":"ICD-10 code S37.011A: Minor contusion of right kidney"},"content":{"rendered":"\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"MedicalWebPage\",\"headline\":\"ICD-10 code S37.011A: Minor contusion of right kidney, initial encounter\",\"description\":\"ICD-10 code S37.011A reports a minor contusion of the right kidney at the initial encounter. It is a billable FY2026 code. Covers 7th character rules, MS-DRG 698-700, the ICD-9 crosswalk, and documentation requirements.\",\"url\":\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s37011a\/\",\"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\":\"2026-07-25\",\"dateModified\":\"2026-08-13\"}<\/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>S37.011A is the ICD-10-CM code for a minor contusion of the right kidney, initial encounter.<\/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>The code is billable and specific, and it stays valid for FY2026 claims from October 1, 2025.<\/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>The 7th character A covers active treatment, D covers routine follow-up, and S covers late effects.<\/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>The record has to give the side and the severity, or the coder drops to an unspecified code.<\/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>Pabau&#8217;s claims management software flags missing insurer and administrative fields before a claim goes out.<\/p>\n                        <\/div>\n                                                <\/div>\n        <\/div>\n    \n\n\n<p class=\"wp-block-paragraph\">ICD-10 code S37.011A reports a minor contusion of the right kidney at the initial encounter. It is billable and specific, so it can carry a claim on its own. The code took effect on October 1, 2025 and runs through fiscal year 2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Most of these cases start the same way. Someone comes off a bike, takes a tackle, or arrives from a car crash. Flank pain sends them for a scan, and the scan shows a bruised kidney.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Then the coding starts. S37.011A wants three things at once. The record has to give the side, the severity, and the encounter type. Miss one and the claim slides to an unspecified code that payers question.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"ICD-10 Revisions: Stay Updated or Fall Behind\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/bqAyb-BCA0w?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 id=\"h-s37-011a-covers-a-minor-bruise-to-the-right-kidney\" class=\"wp-block-heading\">S37.011A covers a minor bruise to the right kidney<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Here is the full profile for this code, from the fields a claims system checks to how it moves once it is captured.<\/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\/diagnostic_codes\/icd-10-code-s37011a\/automate-claims-through-healthcode.webp\" alt=\"Automate claims and billing with Pabau\"\/><figcaption class=\"wp-element-caption\"><em>Pabau&#8217;s claims management tools send and track claims from the same record that holds the diagnosis code.<\/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<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\">Details<\/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\">S37.011A<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Full description<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Minor contusion of right kidney, initial encounter<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Code system<\/td>\n<td style=\"padding:12px 16px;color:#374151\">ICD-10-CM<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Billable status<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Billable and specific<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">FY2026 effective date<\/td>\n<td style=\"padding:12px 16px;color:#374151\">October 1, 2025<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">HIPAA validity<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Valid on HIPAA-covered claim transactions<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">ICD-9-CM equivalent<\/td>\n<td style=\"padding:12px 16px;color:#374151\">None exact. The closest approximate GEM partner is 866.01.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2 id=\"h-the-code-stays-billable-through-september-30-2026\" class=\"wp-block-heading\">The code stays billable through September 30, 2026<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S37.011A is billable and specific. Specific means it sits at the end of its branch, so nothing subdivides it further. Billable means it can go out on a claim for payment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The FY2026 window runs from October 1, 2025 through September 30, 2026. ICD-10-CM updates land every October 1. Re-check your trauma code list at the start of each fiscal year, because deleted and revised codes are a quiet source of denials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nothing restricts where the code sits on the claim either. According to the <a href=\"https:\/\/icd10cmtool.cdc.gov\/\" target=\"_blank\" rel=\"nofollow noopener\">CDC ICD-10-CM tool<\/a>, it works as a principal or a secondary diagnosis, inpatient or outpatient.<\/p>\n\n\n\n<h2 id=\"h-the-7th-character-a-means-treatment-is-still-active\" class=\"wp-block-heading\">The 7th character A means treatment is still active<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The 7th character is the piece trauma claims get wrong most often. S37.011A offers three options, and each one describes where the patient sits in their care.<\/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\">7th character<\/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\">Full 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\">Meaning<\/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 use it<\/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\">A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S37.011A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Initial encounter<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Active treatment is still happening, such as the ED visit or surgery.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">D<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S37.011D<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Subsequent encounter<\/td>\n<td style=\"padding:12px 16px;color:#374151\">The injury is healing and the visit is routine follow-up.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S37.011S<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Sequela<\/td>\n<td style=\"padding:12px 16px;color:#374151\">A late effect of the contusion is being treated after healing.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">A can span more than one visit. It holds across providers and settings while active treatment continues. Once care turns into monitoring, the code switches to S37.011D.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Those letters run through the whole injury chapter. Other codes use the same extensions, like <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s92909s\/\">S92.909S<\/a>. Fracture codes add more of them, such as K for nonunion on <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s72451k\/\">S72.451K<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Common mistake:<\/strong> Using A on every follow-up visit. The 7th character tracks the kind of care the patient is getting, not how many visits have happened.<\/p>\n\n\n\n<h2 id=\"h-s37-011-on-its-own-will-not-pay-a-claim\" class=\"wp-block-heading\">S37.011 on its own will not pay a claim<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Knowing where the code sits in the tree makes the neighboring codes easier to find. Each level narrows the injury down, first by body region, then by organ, then by severity and side.<\/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\">Level<\/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\">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\">Chapter<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S00-T88<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Injury, poisoning and certain other consequences of external causes<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Block<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S30-S39<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Category<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S37<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Injury of urinary and pelvic organs<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Subcategory<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S37.01<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Minor contusion of kidney<\/td>\n<\/tr>\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\">S37.011<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Minor contusion of right kidney<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Billable code<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S37.011A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Minor contusion of right kidney, initial encounter<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">S37.011 is the parent code, and it is not billable. Only the full seven-character version goes on a claim, so use S37.011A, S37.011D, or S37.011S.<\/p>\n\n\n\n<h2 id=\"h-laterality-and-severity-pick-the-kidney-contusion-code\" class=\"wp-block-heading\">Laterality and severity pick the kidney contusion code<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kidney contusions split six ways at the initial encounter. Side comes first, severity second, and the chart has to support both choices.<\/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\">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<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\">What sets it apart<\/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\">S37.011A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Minor contusion of right kidney<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Right side, minor severity<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S37.012A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Minor contusion of left kidney<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Left side, minor severity<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S37.019A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Minor contusion of unspecified kidney<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Side missing from the record<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S37.021A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Major contusion of right kidney<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Right side, major severity<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S37.022A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Major contusion of left kidney<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Left side, major severity<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S37.029A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Major contusion of unspecified kidney<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Major severity, side missing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Minor against major moves the DRG, so severity is worth chasing. ICD-10-CM sets no measurement for the split, which surprises coders who go looking for a threshold. The provider&#8217;s wording in the imaging or operative report decides it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unspecified codes are a last resort. Reach for S37.019A only when the record genuinely never names a side.<\/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>When imaging or an operative note says right, code S37.011A and never S37.019A. Payers can spot unspecified codes in an audit, and a practice that leans on them while the charts say otherwise invites a medical necessity review.<\/p>\n            <\/div>\n        <\/div>\n    \n\n\n<h2 id=\"h-s37-011a-groups-to-ms-drg-698-699-or-700\" class=\"wp-block-heading\">S37.011A groups to MS-DRG 698, 699, or 700<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As a principal diagnosis on an inpatient claim, S37.011A lands in MDC 11, the kidney and urinary tract group. Three MS-DRGs apply, and documented comorbidities decide which one the case falls into.<\/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\">MS-DRG<\/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\">Applies when<\/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\">698<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Other kidney and urinary tract diagnoses with MCC<\/td>\n<td style=\"padding:12px 16px;color:#374151\">A major complication or comorbidity is documented<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">699<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Other kidney and urinary tract diagnoses with CC<\/td>\n<td style=\"padding:12px 16px;color:#374151\">A complication or comorbidity is documented, without an MCC<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">700<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Other kidney and urinary tract diagnoses without CC\/MCC<\/td>\n<td style=\"padding:12px 16px;color:#374151\">No complication or comorbidity is documented<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">The difference between 698 and 700 is money, so comorbidities are worth documenting properly. Relative weights change every year as well. Check the current CMS IPPS final rule before you forecast what an admission pays.<\/p>\n\n\n\n<h2 id=\"h-there-is-no-exact-icd-9-match-for-s37-011a\" class=\"wp-block-heading\">There is no exact ICD-9 match for S37.011A<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ICD-9 never recorded a side, so no legacy code lines up cleanly with a right-sided minor contusion. The closest approximate partner in the CMS General Equivalence Mappings is 866.01, kidney hematoma without rupture of capsule.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mapping 866.01 forward lands on the unspecified-kidney codes rather than a right-sided one. Watch out for crosswalks that pair this code with 866.00, which is a broader unspecified kidney injury.<\/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\">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\">System<\/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\">Mapping note<\/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\">866.01<\/td>\n<td style=\"padding:12px 16px;color:#374151\">ICD-9-CM<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Kidney hematoma without rupture of capsule. Maps to S37.019A or S37.029A.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">866.00<\/td>\n<td style=\"padding:12px 16px;color:#374151\">ICD-9-CM<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Unspecified kidney injury. Maps forward to S37.009A, not to a contusion code.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S37.011A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">ICD-10-CM<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Laterality-specific, so no exact ICD-9 equivalent exists.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">This matters most during legacy data reviews and retrospective audits. Old 866.0x records will never produce a clean S37.011A on their own, so someone still has to read the chart for the side.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Crosswalk tools inside your <a href=\"https:\/\/pabau.com\/blog\/practice-management-software\/\">practice management software<\/a> speed up the lookup. The mappings themselves come from <a href=\"https:\/\/www.cms.gov\/medicare\/coding-billing\/icd-10-codes\" target=\"_blank\" rel=\"nofollow noopener\">CMS<\/a>, and they are approximate by design.<\/p>\n\n\n\n<h2 id=\"h-blunt-trauma-bruises-the-kidney-without-tearing-it\" class=\"wp-block-heading\">Blunt trauma bruises the kidney without tearing it<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A minor renal contusion is bruising of the kidney tissue after blunt force. There is no significant laceration and no injury to the collecting system. A tear moves the case out of the contusion subcategories entirely.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The usual mechanisms are car crashes, falls, and direct blows to the flank. The kidney sits deep in the retroperitoneum, so a hard deceleration can bruise it with nothing to see on the skin. <a href=\"https:\/\/pabau.com\/industry\/sports-medicine-software\/\">Sports medicine practices<\/a> meet the same injury after tackles and handlebar strikes.<\/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\/diagnostic_codes\/icd-10-code-s37011a\/comprehensive-emr-patient-record-management.webp\" alt=\"Comprehensive EMR and patient record management\"\/><figcaption class=\"wp-element-caption\"><em>Pabau&#8217;s patient records hold the imaging report, the injury date, and the assigned code in one file.<\/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\">Blunt trauma rarely arrives alone either. Rib, back, and abdominal wall injuries often come with it, and that rehab work runs through a <a href=\"https:\/\/pabau.com\/industry\/physical-therapy-emr\/\">physical therapy practice<\/a> weeks later.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Minor contusion:<\/strong> bruising held within the kidney tissue, usually managed without surgery.<\/li>\n\n\n\n<li><strong>Major contusion:<\/strong> deeper injury that may involve the collecting system, coded to S37.021A on the right.<\/li>\n\n\n\n<li><strong>Laceration:<\/strong> a tear rather than a bruise, which belongs in the laceration subcategories of S37.<\/li>\n\n\n\n<li><strong>Wording seen in charts:<\/strong> right renal contusion, right kidney bruise, blunt right renal trauma.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Any of that wording supports S37.011A, as long as the severity is clear. Keeping <a href=\"https:\/\/pabau.com\/features\/medical-records-management\/\">clinical documentation<\/a> in one place makes the match easy to prove if an auditor asks.<\/p>\n\n\n\n<h2 id=\"h-four-documentation-rules-keep-this-claim-clean\" class=\"wp-block-heading\">Four documentation rules keep this claim clean<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The ICD-10-CM Official Guidelines govern how S37.011A gets applied. Four of those rules carry the billing weight, and the rest of a trauma chart tends to follow them.<\/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\/diagnostic_codes\/icd-10-code-s37011a\/customizable-consent-and-intake-forms.webp\" alt=\"Customizable consent and intake forms\"\/><figcaption class=\"wp-element-caption\"><em>Pabau&#8217;s digital intake forms drop the patient&#8217;s answers straight into the chart, so nothing gets retyped before coding.<\/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>Laterality is required.<\/strong> When the record says right, the code says right. Reaching for S37.019A anyway is a compliance problem.<\/li>\n\n\n\n<li><strong>Severity has to be documented.<\/strong> Minor and major are the provider&#8217;s words, so the imaging or operative report must back the choice.<\/li>\n\n\n\n<li><strong>The 7th character follows the care.<\/strong> Use A during active treatment, D once follow-up is routine, and S for a late effect.<\/li>\n\n\n\n<li><strong>External cause codes are additional.<\/strong> Add a transport code such as <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-v8654xs\/\">V86.54XS<\/a>, or a code such as <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-w25xxxd\/\">W25.XXXD<\/a> for other accidental injury.<\/li>\n\n\n\n<li><strong>Sequencing depends on the visit.<\/strong> Sequence S37.011A first when the contusion is the reason for the encounter, and after the primary problem when it is incidental.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Practices using <a href=\"https:\/\/pabau.com\/features\/patient-intake-software\/\">digital intake forms<\/a> that record the mechanism and the injured side at check-in end up with fewer unspecified assignments. The full guideline text and the applicable-to notes sit in the <a href=\"https:\/\/www.aapc.com\/codes\/icd-10-codes-range\/\" target=\"_blank\" rel=\"nofollow noopener\">AAPC code lookup<\/a>.<\/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>Pair the injury code with the right external cause family. Use V00-V99 for transport and motor vehicle accidents, and W00-X58 for falls and other accidental injury. Payment rarely turns on them, but they support trauma registry reporting and back up the mechanism during a post-payment audit.<\/p>\n            <\/div>\n        <\/div>\n    \n\n\n<h2 id=\"h-run-this-check-before-the-claim-goes-out\" class=\"wp-block-heading\">Run this check before the claim goes out<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Most kidney contusion denials trace back to the same short list of misses. Walk the claim through it before anything leaves the practice.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Does the note name the right kidney in the provider&#8217;s own words?<\/li>\n\n\n\n<li>Does an imaging or operative report support minor rather than major?<\/li>\n\n\n\n<li>Is the patient still in active treatment, or has care become routine?<\/li>\n\n\n\n<li>Is the injury date on the claim, with an external cause code if the payer wants one?<\/li>\n\n\n\n<li>On an auto or workers&#8217; compensation case, is the correct payer sitting first?<\/li>\n\n\n\n<li>Are the insurer fields complete, including membership and authorization numbers?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">From there the claim follows a familiar path. The coder assigns S37.011A, the biller attaches the visit and imaging charges, and the payer checks that the diagnosis supports them. Trauma claims stall at the front of that chain far more often than the back.<\/p>\n\n\n\n<h2 id=\"h-how-pabau-keeps-kidney-contusion-claims-moving\" class=\"wp-block-heading\">How Pabau keeps kidney contusion claims moving<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Right now those injury details usually live in three places. The mechanism sits in a triage note. The side sits in a radiology report. The insurer details sit on a form at the front desk, and someone re-keys all of it later.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Practice management software like Pabau keeps those pieces together. Intake forms capture the injury date, the mechanism, and the side at check-in, and the answers land in the patient record. The imaging report, the clinical note, and the assigned code sit in the same file, so your coder is not chasing anyone for a detail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pabau&#8217;s <a href=\"https:\/\/pabau.com\/features\/claims-management-software\/\">claims management software<\/a> then checks the administrative side before submission. It validates insurer fields such as membership and authorization numbers, so claims stop bouncing back over missing details. Your team fixes them at the desk instead of a month later in a denial queue.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Those records stay locked down while all of this happens. Role-based access and an audit trail on every file support <a href=\"https:\/\/pabau.com\/blog\/hipaa-compliance-for-medical-offices\/\">HIPAA compliance<\/a>, which matters when an attorney or an auditor asks for a trauma chart.<\/p>\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 trauma claims clean from intake to payment                <\/h3>\n\n                <p class=\"description\">\n                    Pabau captures injury details at check-in, keeps them with the patient record, and validates insurer fields before claims go out. That means fewer resubmissions and fewer denials to work through.                <\/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 dashboard\"\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\">S37.011A is a small code with a demanding record behind it. Get the side, the severity, and the encounter type on paper, and the claim goes through without a conversation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The habit worth building sits upstream of the coder. Capture the injury details at check-in, while the patient is in front of you, rather than reconstructing them from a chart weeks later.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pabau&#8217;s claims management software flags missing insurer and administrative fields before submission, so fewer trauma claims come back. <a href=\"https:\/\/pabau.com\/book-demo\/\">Book a demo<\/a> to see how it fits your billing workflow.<\/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>Coding another blunt trauma injury?<\/strong> <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s21439d\/\">S21.439D<\/a> walks through the D extension on a chest wound.<\/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>Need the external cause side of a trauma claim?<\/strong> <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-w3183xd\/\">W31.83XD<\/a> shows how a cause code pairs with the injury it explains.<\/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>Working on fracture codes?<\/strong> <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s82443e\/\">S82.443E<\/a> covers a code with a much longer 7th character menu.<\/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>Reporting harm caused during care?<\/strong> <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-y69\/\">Y69<\/a> covers the misadventure codes used for surgical and medical 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>Comparing tools for denial-heavy claims?<\/strong> <a href=\"https:\/\/pabau.com\/blog\/claims-management-software-pabau-vs-waystar\/\">Pabau vs Waystar<\/a> weighs both platforms on claim submission and follow-up.<\/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-1786600677071\"><h3 class=\"schema-faq-question\">Can both kidneys be coded on one claim?<\/h3> <p class=\"schema-faq-answer\">Yes. No bilateral code exists in this family, so assign S37.011A for the right kidney and S37.012A for the left. Both carry the same 7th character while treatment is active.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786600677072\"><h3 class=\"schema-faq-question\">Should hematuria be coded separately?<\/h3> <p class=\"schema-faq-answer\">Usually not. Signs that come routinely with an injury are not reported separately under the official guidelines. Code hematuria only when the provider documents it as a condition needing its own workup.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786600677073\"><h3 class=\"schema-faq-question\">Is an external cause code mandatory?<\/h3> <p class=\"schema-faq-answer\">No national requirement exists for external cause reporting. State trauma registries, workers&#8217; compensation carriers, and auto insurers often do ask for it, so check the payer&#8217;s rules before leaving it off.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786600677074\"><h3 class=\"schema-faq-question\">Which POA indicator applies on an inpatient claim?<\/h3> <p class=\"schema-faq-answer\">A contusion the patient arrived with is present on admission, so the POA indicator is Y for that claim. An injury that happens after admission takes an N instead. The chart has to make the timing obvious.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786600677075\"><h3 class=\"schema-faq-question\">Who has to document the severity?<\/h3> <p class=\"schema-faq-answer\">The provider does. Coders cannot grade a contusion on their own. When a report says only renal contusion, send a query rather than guessing at minor or major.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786600677076\"><h3 class=\"schema-faq-question\">Does S37.011A cover a kidney injured during a procedure?<\/h3> <p class=\"schema-faq-answer\">No. Harm caused by medical care is reported with complication codes instead. Keep S37.011A for blunt force that happened outside the practice, such as a crash or a fall.<\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>ICD-10 code S37.011A reports a minor contusion of the right kidney at the initial encounter. It is billable and specific, so it can carry a claim on its own. The code took effect on October 1, 2025 and runs through fiscal year 2026. Most of these cases start the same way. Someone comes off a [&hellip;]<\/p>\n","protected":false},"author":85,"featured_media":177088,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_linkdex":"84","_yoast_wpseo_content_score":"90","_yoast_wpseo_is_cornerstone":"","_yoast_wpseo_keywordsynonyms":"[\"\",\"\",\"\",\"\",\"\"]","_yoast_wpseo_focuskw_text_input":"","_seo_original_html":"","footnotes":""},"categories":[1549,1550],"tags":[2508,2619],"class_list":["post-177090","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diagnostic-codes","category-icd-10-cm","tag-medical-coding","tag-trauma-diagnosis-codes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ICD-10 code S37.011A: Minor contusion of right kidney<\/title>\n<meta name=\"description\" content=\"ICD-10 code S37.011A covers a minor right kidney contusion, initial encounter. 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See 7th character rules, MS-DRG 698-700, and documentation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pabau.com\/nl\/diagnostic-codes\/icd-10-code-s37011a\/\" \/>\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=\"2026-08-13T07:51:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-13T08:43:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pabau.com\/wp-content\/uploads\/2026\/08\/icd-10-code-s37011a.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=\"Monika Lazarevska\" \/>\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=\"Geschreven door\" \/>\n\t<meta name=\"twitter:data1\" content=\"Monika Lazarevska\" \/>\n\t<meta name=\"twitter:label2\" content=\"Geschatte leestijd\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/\"},\"author\":{\"name\":\"Monika Lazarevska\",\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/#\\\/schema\\\/person\\\/5763062f66fccbf75a390f99ee0b985a\"},\"headline\":\"ICD-10 code S37.011A: Minor contusion of right kidney\",\"datePublished\":\"2026-08-13T07:51:12+00:00\",\"dateModified\":\"2026-08-13T08:43:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/\"},\"wordCount\":2189,\"publisher\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/icd-10-code-s37011a.webp\",\"keywords\":[\"Medical Coding\",\"Trauma diagnosis codes\"],\"articleSection\":[\"Diagnostic Codes\",\"ICD-10-CM\"],\"inLanguage\":\"nl-NL\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/\",\"url\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/\",\"name\":\"ICD-10 code S37.011A: Minor contusion of right kidney\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/icd-10-code-s37011a.webp\",\"datePublished\":\"2026-08-13T07:51:12+00:00\",\"dateModified\":\"2026-08-13T08:43:11+00:00\",\"description\":\"ICD-10 code S37.011A covers a minor right kidney contusion, initial encounter. 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It combines scheduling, electronic health records, clinical forms, payments, marketing automation, reporting, and patient engagement tools into one secure cloud system to help practices streamline operations and grow their business.\",\"foundingDate\":\"2011-10-20\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"201\",\"maxValue\":\"500\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/#\\\/schema\\\/person\\\/5763062f66fccbf75a390f99ee0b985a\",\"name\":\"Monika Lazarevska\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/cropped-Monika-Lazarevska-skala-2-1-e1783430903842-1-96x96.jpg\",\"url\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/cropped-Monika-Lazarevska-skala-2-1-e1783430903842-1-96x96.jpg\",\"contentUrl\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/cropped-Monika-Lazarevska-skala-2-1-e1783430903842-1-96x96.jpg\",\"caption\":\"Monika Lazarevska\"},\"description\":\"Monika Lazarevska writes content for owners and healthcare professionals who want clear, no-fluff content that actually helps them run their practice better. With a background in storytelling and SEO, she knows how to make even the driest topics worth reading. Off the clock, you'll find her in a caf\u00e9 somewhere in Europe, probably with a good book and an even better coffee.\",\"url\":\"https:\\\/\\\/pabau.com\\\/nl\\\/blog\\\/author\\\/monika-lazarevska\\\/\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#faq-question-1786600677071\",\"position\":1,\"url\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#faq-question-1786600677071\",\"name\":\"Can both kidneys be coded on one claim?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. No bilateral code exists in this family, so assign S37.011A for the right kidney and S37.012A for the left. Both carry the same 7th character while treatment is active.\",\"inLanguage\":\"nl-NL\"},\"inLanguage\":\"nl-NL\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#faq-question-1786600677072\",\"position\":2,\"url\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#faq-question-1786600677072\",\"name\":\"Should hematuria be coded separately?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Usually not. Signs that come routinely with an injury are not reported separately under the official guidelines. Code hematuria only when the provider documents it as a condition needing its own workup.\",\"inLanguage\":\"nl-NL\"},\"inLanguage\":\"nl-NL\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#faq-question-1786600677073\",\"position\":3,\"url\":\"https:\\\/\\\/pabau.com\\\/nl\\\/diagnostic-codes\\\/icd-10-code-s37011a\\\/#faq-question-1786600677073\",\"name\":\"Is an external cause code mandatory?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No national requirement exists for external cause reporting. 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