{"id":178870,"date":"2026-08-14T11:24:34","date_gmt":"2026-08-14T11:24:34","guid":{"rendered":"https:\/\/pabau.com\/?p=178870"},"modified":"2026-08-14T12:02:38","modified_gmt":"2026-08-14T12:02:38","slug":"cpt-code-19284","status":"publish","type":"post","link":"https:\/\/pabau.com\/de\/procedure-codes\/cpt-code-19284\/","title":{"rendered":"CPT code 19284: Breast localization device billing guide"},"content":{"rendered":"\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"MedicalWebPage\",\"headline\":\"CPT code 19284: Breast localization device billing guide\",\"description\":\"CPT Code 19284 (placement of breast localization devices, each additional lesion, stereotactic guidance) billing reference for medical coders and radiology practices.\",\"url\":\"https:\/\/pabau.com\/procedure-codes\/cpt-code-19284\/\",\"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\":\"2026-08-08\",\"dateModified\":\"2026-08-14\"}<\/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>CPT code 19284 is the add-on code for placing a breast localization device in each additional lesion, under stereotactic guidance.<\/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 carries a plus sign, so it never stands alone. It rides on the same claim as a primary code, usually 19283.<\/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>Guidance type has to match the code. Stereotactic work uses 19283 and 19284, while ultrasound work uses 19285 and 19286.<\/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>Most denials trace back to a note that describes both lesions together instead of numbering each placement.<\/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 captures lesion number, device, and side as set fields, so coders are not guessing.<\/p>\n                        <\/div>\n                                                <\/div>\n        <\/div>\n    \n\n\n<p class=\"wp-block-paragraph\">CPT code 19284 is the add-on code for placing a breast localization device in an additional lesion under stereotactic guidance. The first lesion belongs to 19283, and every lesion after that one is billed with 19284.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That add-on status is where revenue quietly slips away. A radiologist marks three lesions in one session. The note reads as a single procedure, so the coder bills one primary code. Three placements happen, and only one gets paid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Getting the pairing right takes more than knowing the code exists. Coders need to match the guidance type, document each lesion on its own, and know what Medicare and payers expect on the claim. Here&#8217;s how the whole 19281 to 19288 family breaks down, and exactly where 19284 fits.<\/p>\n\n\n\n<h2 id=\"h-cpt-code-19284-covers-every-lesion-after-the-first\" class=\"wp-block-heading\">CPT code 19284 covers every lesion after the first<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The code lives in the Introduction Procedures on the Breast family of the CPT set, which the <a href=\"https:\/\/www.ama-assn.org\/practice-management\/cpt\/cpt-code-set-overview\" target=\"_blank\" rel=\"nofollow noopener\">American Medical Association<\/a> maintains. Below is the whole code in one glance.<\/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\">CPT 19284<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Official descriptor<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Placement of breast localization device(s) (eg, clip, metallic pellet, wire\/needle, radioactive seeds), percutaneous, each additional lesion, including stereotactic guidance. List separately in addition to code for primary procedure.<\/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\">Introduction Procedures on the Breast<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Add-on status<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes, marked with a plus sign<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Imaging guidance<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Stereotactic<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Primary code<\/td>\n<td style=\"padding:12px 16px;color:#374151\">19283, for the first lesion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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=\"CPT Coding Pitfalls Every Medical Practice Faces\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/vbvV5okdXKg?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-why-the-add-on-code-never-travels-alone\" class=\"wp-block-heading\">Why the add-on code never travels alone<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The plus sign in front of 19284 carries a hard billing rule. You cannot report the code by itself. It has to appear on the same claim as a primary localization code from the same session.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stereotactic work pairs it with 19283. Picture a session where clips go into two lesions. The claim reads 19283 for the first lesion, then 19284 for the second. With three lesions, 19283 appears once and 19284 twice.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rule 1:<\/strong> Never report 19284 without a primary localization code on the same claim.<\/li>\n\n\n\n<li><strong>Rule 2:<\/strong> Report 19284 once for every additional lesion beyond the first.<\/li>\n\n\n\n<li><strong>Rule 3:<\/strong> 19283 covers the first lesion and its stereotactic guidance. 19284 covers each later lesion under the same modality.<\/li>\n\n\n\n<li><strong>Rule 4:<\/strong> Do not swap in an add-on code from another modality. 19286 is the ultrasound add-on, and the guidance type has to match.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bundling rules for add-on codes come from the National Correct Coding Initiative, known as NCCI. CMS refreshes those edits every quarter, so read the current tables rather than a saved copy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A standing quarterly NCCI review belongs on the compliance calendar of any practice that bills add-ons. Other code families follow the same logic, including <a href=\"https:\/\/pabau.com\/procedure-codes\/cpt-code-11008\/\">11008<\/a> on the surgical side.<\/p>\n\n\n\n<h2 id=\"h-how-the-19281-to-19288-family-splits-by-modality\" class=\"wp-block-heading\">How the 19281 to 19288 family splits by modality<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Eight codes cover percutaneous placement of breast localization devices. Each one fixes two facts: the imaging modality that guided the placement, and whether the lesion was the first or an additional one. Pick from the wrong row and the claim contradicts the note.<\/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\">Imaging guidance<\/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\">Status<\/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\">Descriptor summary<\/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\">19281<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Mammographic<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Primary<\/td>\n<td style=\"padding:12px 16px;color:#374151\">First lesion, mammographic guidance<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">19282<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Mammographic<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Add-on (+)<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Each additional lesion, mammographic guidance<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">19283<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Stereotactic<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Primary<\/td>\n<td style=\"padding:12px 16px;color:#374151\">First lesion, stereotactic guidance<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">19284<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Stereotactic<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Add-on (+)<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Each additional lesion, stereotactic guidance<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">19285<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Ultrasound<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Primary<\/td>\n<td style=\"padding:12px 16px;color:#374151\">First lesion, ultrasound guidance<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">19286<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Ultrasound<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Add-on (+)<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Each additional lesion, ultrasound guidance<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">19287<\/td>\n<td style=\"padding:12px 16px;color:#374151\">MRI<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Primary<\/td>\n<td style=\"padding:12px 16px;color:#374151\">First lesion, MRI guidance<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">19288<\/td>\n<td style=\"padding:12px 16px;color:#374151\">MRI<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Add-on (+)<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Each additional lesion, MRI guidance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Some sessions mix modalities, with one lesion under ultrasound and another under stereotactic guidance. Each modality then brings its own primary code. Do not stretch one primary code across two guidance types.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Document the imaging approach lesion by lesion in the procedure note. Breast biopsy codes divide along the same lines, and <a href=\"https:\/\/pabau.com\/procedure-codes\/cpt-code-19086\/\">19086<\/a> covers the MRI add-on.<\/p>\n\n\n\n<h2 id=\"h-laterality-modifiers-do-the-heavy-lifting-here\" class=\"wp-block-heading\">Laterality modifiers do the heavy lifting here<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modifiers carry context the base code cannot. Four of them come up often with 19284, though payer policy and the current NCCI edits always settle the final answer.<\/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\">Name<\/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<\/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\">-LT<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Left side<\/td>\n<td style=\"padding:12px 16px;color:#374151\">The device was placed in the left breast.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">-RT<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Right side<\/td>\n<td style=\"padding:12px 16px;color:#374151\">The device was placed in the right breast.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">-59<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Distinct procedural service<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Marks 19284 as a service separate from another procedure billed that day.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">-50<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Bilateral procedure<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Bilateral placement, where payer policy supports the modifier for this code. Check first.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Laterality is the one to watch. Breast procedures can happen on either side, so a claim without -LT or -RT leaves the payer guessing. Put the side on every line, even when only one breast was treated.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Capturing it at the point of care keeps it off the coder&#8217;s list. Structured <a href=\"https:\/\/pabau.com\/features\/patient-intake-software\/\">digital procedure forms<\/a> that ask for the side before the note closes stop the omission at source.<\/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\/cpt-code-19284\/digital-forms.webp\" alt=\"Digital forms capturing procedure details\"\/><figcaption class=\"wp-element-caption\"><em>Pabau&#8217;s digital forms hold lesion number, device type, and side as set fields, so nothing is missing at coding time.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:35px;width:800px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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>Check modifier -59 against the current NCCI Procedure-to-Procedure edit tables before you append it. Adding -59 where no edit exists can flag the claim for audit review. Use it only where the edits show the services are separately reportable with a modifier.<\/p>\n            <\/div>\n        <\/div>\n    \n\n\n<h2 id=\"h-what-medicare-pays-for-cpt-code-19284\" class=\"wp-block-heading\">What Medicare pays for CPT code 19284<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Payment starts with the Medicare Physician Fee Schedule, which assigns relative value units to every code. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Three components build the total: physician work, practice expense, and malpractice risk. A geographic index, the Geographic Practice Cost Index, then adjusts the result for where you practice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CMS resets the numbers each year, so pull them fresh from the <a href=\"https:\/\/www.cms.gov\/medicare\/physician-fee-schedule\/search\/overview\" target=\"_blank\" rel=\"nofollow noopener\">CMS fee schedule lookup<\/a> before you quote a figure.<\/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\">RVU component<\/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\">Billing relevance<\/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\">Work RVU<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Physician time, skill, and effort<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Reflects the extra work for each added localization<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Facility PE RVU<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Practice expense in a hospital or ASC<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Lower, because the practice does not carry the overhead<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Non-facility PE RVU<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Practice expense in an office or imaging center<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Higher, because the practice carries the overhead<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Malpractice RVU<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Liability risk<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Small, and still part of the total<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Conversion factor<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Dollar multiplier set by CMS each year<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Total RVUs x conversion factor x GPCI = allowed amount<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h3 id=\"h-why-the-add-on-pays-less-than-the-primary\" class=\"wp-block-heading\">Why the add-on pays less than the primary<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">19284 carries lower relative values than 19283, so its allowed amount lands below the primary. Setting matters too. Office and imaging-center work usually pays more than hospital work, because the practice absorbs the equipment and staffing cost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Private payers negotiate their own rates, which can sit well above or below Medicare. The <a href=\"https:\/\/fastrvu.com\/tools\/rvu-lookup\" target=\"_blank\" rel=\"nofollow noopener\">FastRVU lookup tool<\/a> publishes CMS-sourced values with geographic adjustments. Treat any dollar figure in a reference article as a starting point, never as the payment rate.<\/p>\n\n\n\n<h2 id=\"h-diagnosis-codes-that-show-the-localization-was-needed\" class=\"wp-block-heading\">Diagnosis codes that show the localization was needed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Every CPT line needs a diagnosis code behind it. The codes below appear most often on breast localization claims. They are examples rather than an approved list, and coverage policies differ by payer.<\/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-CM 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\">Clinical context<\/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\">C50.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Malignant neoplasm of breast, with the subcode set by site and side<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Pre-surgical localization for lumpectomy or excision of a confirmed cancer<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">D05.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Carcinoma in situ of breast<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Marking DCIS before surgical excision<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">N63.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Unspecified lump in breast<\/td>\n<td style=\"padding:12px 16px;color:#374151\">A palpable or imaged mass that needs marking before 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\">R92.8<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Other abnormal and inconclusive findings on diagnostic imaging of breast<\/td>\n<td style=\"padding:12px 16px;color:#374151\">A suspicious mammographic finding that needs marking before biopsy or excision<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">D24.x<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Benign neoplasm of breast<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Localization for excision of a benign lesion, where removal is indicated<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Reach for the most specific code the record supports, including laterality where the code set offers it. C50.912 covers the left female breast, for example, while an unspecified code invites a medical necessity denial.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When a payer pushes back, the appeal usually turns on how the record reads. A <a href=\"https:\/\/pabau.com\/templates\/medical-necessity-letter\/\">medical necessity letter<\/a> gives that response a structure.<\/p>\n\n\n\n<h2 id=\"h-what-the-procedure-note-must-say-about-each-lesion\" class=\"wp-block-heading\">What the procedure note must say about each lesion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Documentation decides most 19284 claims. Stereotactic guidance and add-on status together mean the note carries more detail than a single-code visit. Each element of the descriptor needs its own support in the record.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lesion count:<\/strong> Number every lesion treated. The note has to show that a distinct additional lesion received its own device.<\/li>\n\n\n\n<li><strong>Guidance:<\/strong> State that stereotactic guidance was used for the additional lesion. Where the modality differs between lesions, record each one.<\/li>\n\n\n\n<li><strong>Device type:<\/strong> Name what was placed, whether a clip, metallic pellet, wire, needle, or radioactive seed.<\/li>\n\n\n\n<li><strong>Laterality:<\/strong> Give the side for every lesion, and make sure it matches the modifier on the claim.<\/li>\n\n\n\n<li><strong>Attestation:<\/strong> The performing physician signs and dates the note. Unsigned notes get denied on administrative grounds.<\/li>\n\n\n\n<li><strong>Separate sections:<\/strong> Some payers want each placement described on its own, not blended into one narrative. Check your payer policy before standardizing a template.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Practices with recurring 19284 denials usually find the same root cause. One paragraph describes both lesions together, so the second placement never becomes visible to a reviewer. Splitting the note into numbered lesion sections fixes it in most cases.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pabau.com\/features\/medical-records-management\/\">Clinical record templates<\/a> that prompt for modality, device, and side while the note is being written cut the back-and-forth later.<\/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\/cpt-code-19284\/comprehensive-emr-patient-record-management.webp\" alt=\"Patient record with clinical documentation in Pabau\"\/><figcaption class=\"wp-element-caption\"><em>Pabau keeps the radiology note, images, and consent in one client record, so an audit request does not turn into a document hunt.<\/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<h2 id=\"h-how-a-19284-claim-moves-from-the-room-to-payment\" class=\"wp-block-heading\">How a 19284 claim moves from the room to payment<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Coding sits in the middle of this process, not at the start. Following one two-lesion claim end to end shows where it tends to break.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The radiologist places a device in each lesion and dictates the note lesion by lesion.<\/li>\n\n\n\n<li>The coder counts the lesions, confirms the guidance type, and builds the claim as 19283 plus 19284.<\/li>\n\n\n\n<li>Laterality modifiers go on both lines, and the diagnosis code ties back to the imaging finding.<\/li>\n\n\n\n<li>The claim goes out, with the radiology report ready in case the payer asks for it.<\/li>\n\n\n\n<li>The payer adjudicates the primary line first. Most plans deny the add-on line when the primary is missing or not payable.<\/li>\n\n\n\n<li>Denials get worked from the note itself, which beats reconstructing the session from memory weeks later.<\/li>\n<\/ol>\n\n\n\n<h3 id=\"h-before-you-submit-a-five-point-check\" class=\"wp-block-heading\">Before you submit: a five-point check<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Is a primary code on the claim? Stereotactic work needs 19283.<\/li>\n\n\n\n<li>Does the lesion count in the note match the number of 19284 lines?<\/li>\n\n\n\n<li>Does the guidance named in the note match the code family you picked?<\/li>\n\n\n\n<li>Is -LT or -RT on every line?<\/li>\n\n\n\n<li>Is the diagnosis code as specific as the record allows?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Two minutes on that list costs less than one rework cycle. It also gives the biller something to point at when a claim comes back.<\/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\/cpt-code-19284\/automate-claims-through-healthcode.webp\" alt=\"Claims management dashboard in Pabau\"\/><figcaption class=\"wp-element-caption\"><em>Pabau&#8217;s claims management checks each claim against the fields your insurer requires, so a 19284 line is not held up by a blank box.<\/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<h2 id=\"h-when-19284-is-billable-alongside-an-excision\" class=\"wp-block-heading\">When 19284 is billable alongside an excision<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Usually yes, as long as the two services stand apart in the record. Same-day localization and open excision happen often, with the excision billed as 19301 or 19302. Payer policy still has the final word.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Separate reporting generally holds when these conditions are met:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The record describes localization and excision as distinct services, not one continuous event.<\/li>\n\n\n\n<li>The localization happened before the surgery, rather than incidentally during it.<\/li>\n\n\n\n<li>The radiology report and the operative report each document their own service.<\/li>\n\n\n\n<li>The payer&#8217;s current policy does not bundle localization into the excision code.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Private plans do not always follow Medicare&#8217;s NCCI edits. Some treat localization as part of the surgical global package, while others allow it with modifier -59. Ask before you submit both codes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A payer policy matrix, kept inside the billing workflow and updated when policies change, saves that call later. Biopsy work that precedes an excision follows its own rules, and <a href=\"https:\/\/pabau.com\/procedure-codes\/cpt-code-19081\/\">19081<\/a> covers the stereotactic version.<\/p>\n\n\n\n<h2 id=\"h-six-mistakes-behind-most-19284-denials\" class=\"wp-block-heading\">Six mistakes behind most 19284 denials<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The denial profile for this code is narrow. Six errors account for most of the preventable rejections.<\/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\">Error<\/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\">Why it causes denial<\/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\">Fix<\/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\">Billing 19284 alone<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Add-on codes need a primary code on the claim, so a lone line auto-denies.<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Pair it with 19283 on the same encounter date.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Wrong modality code<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Using 19286, the ultrasound add-on, when stereotactic guidance was performed. The mismatch trips an edit.<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Read the guidance type out of the note before picking the code.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Missing laterality<\/td>\n<td style=\"padding:12px 16px;color:#374151\">No -LT or -RT, so the payer cannot tell which breast was treated.<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Add the side to every breast procedure line.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Thin lesion documentation<\/td>\n<td style=\"padding:12px 16px;color:#374151\">The note never separates the additional lesion, so the extra service cannot be validated.<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Number each lesion, with its own device, modality, and side.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Vague diagnosis code<\/td>\n<td style=\"padding:12px 16px;color:#374151\">An unspecified code where a specific one exists fails medical necessity review.<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Use the most specific ICD-10-CM code, laterality included.<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Assumed bundling<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Billing next to an excision without checking whether the payer allows it.<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Verify policy for each pairing, and apply -59 only where the edits permit.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Template notes are the usual culprit behind the fourth row. They were built for single-code visits, so the coder receives a global summary of the session and the additional placement disappears. A mandatory per-lesion section closes that off.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Our <a href=\"https:\/\/pabau.com\/blog\/medical-forms-at-your-healthcare-practice\/\">medical forms guide<\/a> covers how structured forms change what lands in the record before a coder ever sees it.<\/p>\n\n\n\n<h2 id=\"h-how-pabau-keeps-lesion-detail-from-getting-lost\" class=\"wp-block-heading\">How Pabau keeps lesion detail from getting lost<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Add-on accuracy comes down to when the detail gets captured. Rebuild lesion counts from a general narrative weeks later and something always goes missing. Practice management software like Pabau moves that capture to the point of care.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Procedure templates in Pabau hold device type, lesion number, guidance modality, and side as set fields instead of free text. The coder then reads structured data rather than a paragraph. That is what makes the second placement visible to a payer reviewer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The same record works whether breast care runs through a <a href=\"https:\/\/pabau.com\/industry\/obgyn-emr-software\/\">women&#8217;s health practice<\/a> or the surgical side in Pabau&#8217;s <a href=\"https:\/\/pabau.com\/industry\/plastic-surgery-emr\/\">plastic surgery EMR<\/a>. Everything sits in one system, so nothing has to be copied between tools.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On the billing side, Pabau&#8217;s <a href=\"https:\/\/pabau.com\/features\/claims-management-software\/\">claims management<\/a> checks each claim against the fields your insurer requires before it leaves the practice. Coding judgment stays with your team, and the claim goes out complete. Our <a href=\"https:\/\/pabau.com\/blog\/hipaa-compliance-for-medical-offices\/\">HIPAA compliance guide<\/a> covers the wider rules around clinical records and billing.<\/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                    Capture every lesion before it reaches billing                <\/h3>\n\n                <p class=\"description\">\n                    Pabau&#8217;s procedure templates and client records hold lesion number, device, guidance, and side as set fields. Your coders work from structured detail instead of a narrative note.                <\/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 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\">19284 is money the practice has already earned. The work happened in the room, and the only question is whether the claim shows it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Structure beats vigilance here. Number the lesions and name the guidance for each one. Then put the side on every line, and confirm the primary code is present before the claim goes out. Those four habits remove most of the denial risk on this code.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Multi-lesion breast localization should not keep losing its second line. <a href=\"https:\/\/pabau.com\/book-demo\/\">Book a demo<\/a> to see how Pabau captures lesion detail at the point of care.<\/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 the biopsy that came before the wire?<\/strong> <a href=\"https:\/\/pabau.com\/procedure-codes\/cpt-code-19081\/\">19081<\/a> walks through stereotactic breast biopsy billing and what its descriptor already includes.<\/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 an MRI-guided case instead?<\/strong> <a href=\"https:\/\/pabau.com\/procedure-codes\/cpt-code-19086\/\">19086<\/a> covers the MRI biopsy add-on and how the lesion count drives the units.<\/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 to argue medical necessity after a denial?<\/strong> <a href=\"https:\/\/pabau.com\/templates\/medical-necessity-letter\/\">Medical necessity letter<\/a> gives you a template and a worked example to adapt.<\/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>Curious how add-on rules work outside the breast codes?<\/strong> <a href=\"https:\/\/pabau.com\/procedure-codes\/cpt-code-11008\/\">11008<\/a> shows the same primary-code dependency on the surgical side.<\/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>Billing a breast cyst aspiration this week?<\/strong> <a href=\"https:\/\/pabau.com\/procedure-codes\/cpt-code-19001\/\">19001<\/a> is another breast code with its own primary-code requirement to watch.<\/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-1786621563298\"><h3 class=\"schema-faq-question\">Do you add modifier 51 to CPT 19284?<\/h3> <p class=\"schema-faq-answer\">No. Add-on codes sit outside the multiple procedure rules, so modifier 51 does not belong on 19284. Report it on its own line beside the primary code, with laterality attached. Adding -51 can cut the payment or trigger a manual review.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786621563299\"><h3 class=\"schema-faq-question\">How many units of 19284 can you report?<\/h3> <p class=\"schema-faq-answer\">One unit for each additional lesion beyond the first, so two extra lesions means two units of 19284. CMS also publishes a Medically Unlikely Edit value for the code, so check the current edit file before you bill several units on one claim.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786621563300\"><h3 class=\"schema-faq-question\">Who reports 19284, the radiologist or the surgeon?<\/h3> <p class=\"schema-faq-answer\">The physician who placed the device reports it. When a radiologist marks the lesions and a surgeon removes them later, the radiologist bills 19283 and 19284, and the surgeon bills the excision. Each one needs a report supporting the service.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786621563301\"><h3 class=\"schema-faq-question\">Can you report 19284 with a breast biopsy code?<\/h3> <p class=\"schema-faq-answer\">Not for the same lesion. The percutaneous biopsy codes 19081 to 19086 already include placing a localization device at the biopsy site, so a separate localization code double-counts the work. Read the biopsy descriptor before adding a second line.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786621563302\"><h3 class=\"schema-faq-question\">What if the extra lesion was localized under ultrasound?<\/h3> <p class=\"schema-faq-answer\">Report 19286, the ultrasound add-on, rather than 19284. The guidance type has to match the code you pick, so the note should state the modality used for each lesion. Mixed-modality sessions bring in a primary code for each modality.<\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>CPT code 19284 bills each additional breast lesion localized under stereotactic guidance, and it always pairs with 19283. Read more on modifiers and denials.<\/p>\n","protected":false},"author":85,"featured_media":178868,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_linkdex":"85","_yoast_wpseo_content_score":"90","_yoast_wpseo_is_cornerstone":"","_yoast_wpseo_keywordsynonyms":"[\"\",\"\",\"\",\"\"]","_yoast_wpseo_focuskw_text_input":"","_seo_original_html":"","footnotes":""},"categories":[1433,1546],"tags":[1364,1543,1162,2508],"class_list":["post-178870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-billing-codes","category-cpt-codes","tag-billing","tag-clinical-documentation","tag-cpt-codes","tag-medical-coding"],"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>CPT code 19284: Breast localization device billing guide<\/title>\n<meta name=\"description\" content=\"CPT code 19284 bills each additional breast lesion localized under stereotactic guidance, always paired with 19283. 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See modifiers + denials.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pabau.com\/de\/procedure-codes\/cpt-code-19284\/\" \/>\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=\"2026-08-14T11:24:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-14T12:02:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pabau.com\/wp-content\/uploads\/2026\/08\/cpt-code-19284.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=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Monika Lazarevska\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"13\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/procedure-codes\\\/cpt-code-19284\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/procedure-codes\\\/cpt-code-19284\\\/\"},\"author\":{\"name\":\"Monika Lazarevska\",\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/#\\\/schema\\\/person\\\/5763062f66fccbf75a390f99ee0b985a\"},\"headline\":\"CPT code 19284: Breast localization device billing guide\",\"datePublished\":\"2026-08-14T11:24:34+00:00\",\"dateModified\":\"2026-08-14T12:02:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/procedure-codes\\\/cpt-code-19284\\\/\"},\"wordCount\":2573,\"publisher\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/procedure-codes\\\/cpt-code-19284\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/cpt-code-19284.webp\",\"keywords\":[\"billing\",\"Clinical Documentation\",\"CPT Codes\",\"Medical Coding\"],\"articleSection\":[\"Billing Codes\",\"CPT Codes\"],\"inLanguage\":\"de\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/procedure-codes\\\/cpt-code-19284\\\/\",\"url\":\"https:\\\/\\\/pabau.com\\\/de\\\/procedure-codes\\\/cpt-code-19284\\\/\",\"name\":\"CPT code 19284: Breast localization device billing guide\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/procedure-codes\\\/cpt-code-19284\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/de\\\/procedure-codes\\\/cpt-code-19284\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/cpt-code-19284.webp\",\"datePublished\":\"2026-08-14T11:24:34+00:00\",\"dateModified\":\"2026-08-14T12:02:38+00:00\",\"description\":\"CPT code 19284 bills each additional breast lesion localized under stereotactic guidance, always paired with 19283. 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