S28.1XXA: Traumatic amputation (partial) of part of thorax, except breast, initial encounter
S28.1XXA, traumatic amputation (partial) of part of thorax, except breast, initial encounter, is listed as a covered diagnosis in 5 Medicare billing and coding articles that apply to 37 HCPCS Level II codes, including J1670 (Injection, tetanus immune globulin, human, up to 250 units), J1575 (Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg…), J1569 (Injection, immune globulin, (gammagard liquid/gammagard…). The articles come from 3 Medicare contractors. A listed diagnosis supports medical necessity only; coverage still depends on the LCD's criteria and on documentation in the medical record.
HCPCS Level II codes with S28.1XXA as a covered diagnosis
| Code | Description | Medicare coverage | DMEPOS fee 2026 (state range) | Articles listing it |
|---|---|---|---|---|
| J1670 | Injection, tetanus immune globulin, human, up to 250 units | Special coverage instructions apply | — | 2 |
| J1575 | Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg immuneglobulin | Carrier judgment | — | 1 |
| J1569 | Injection, immune globulin, (gammagard liquid/gammagard liquid erc), 500 mg | Special coverage instructions apply | — | 1 |
| J1561 | Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg | Special coverage instructions apply | — | 1 |
| J1459 | Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg | Carrier judgment | — | 1 |
| J1557 | Injection, immune globulin, (gammaplex), intravenous, non-lyophilized (e.g., liquid), 500 mg | Carrier judgment | — | 1 |
| J1556 | Injection, immune globulin (bivigam), 500 mg | Carrier judgment | — | 1 |
| J1568 | Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg | Carrier judgment | — | 1 |
| J1566 | Injection, immune globulin, intravenous, lyophilized (e.g., powder), not otherwise specified, 500 mg | Special coverage instructions apply | — | 1 |
| J1554 | Injection, immune globulin (asceniv), 500 mg | Carrier judgment | — | 1 |
| J1599 | Injection, immune globulin, intravenous, non-lyophilized (e.g., liquid), not otherwise specified, 500 mg | Carrier judgment | — | 1 |
| J1572 | Injection, immune globulin, (flebogamma/flebogamma dif), intravenous, non-lyophilized (e.g., liquid), 500 mg | Special coverage instructions apply | — | 1 |
| J1460 | Injection, gamma globulin, intramuscular, 1 cc | Special coverage instructions apply | — | 1 |
| J0840 | Injection, crotalidae polyvalent immune fab (ovine), up to 1 gram | Carrier judgment | — | 1 |
| J0850 | Injection, cytomegalovirus immune globulin intravenous (human), per vial | Special coverage instructions apply | — | 1 |
| J1552 | Injection, immune globulin (alyglo), 500 mg | Carrier judgment | — | 1 |
| J1560 | Injection, gamma globulin, intramuscular, over 10 cc | Special coverage instructions apply | — | 1 |
| J1571 | Injection, hepatitis b immune globulin (hepagam b), intramuscular, 0.5 ml | Special coverage instructions apply | — | 1 |
| J1573 | Injection, hepatitis b immune globulin (hepagam b), intravenous, 0.5 ml | Carrier judgment | — | 1 |
| J1577 | Injection, immune globulin (qivigy), 100 mg | Carrier judgment | — | 1 |
| G0281 | Electrical stimulation, (unattended), to one or more areas, for chronic stage iii and stage iv pressure ulcers, arterial ulcers, diabetic ulcers, and venous stasis ulcers not demonstrating measurable signs of healing after 30 days of conventional care, as part of a therapy plan of care | Carrier judgment | — | 1 |
| G0329 | Electromagnetic therapy, to one or more areas for chronic stage iii and stage iv pressure ulcers, arterial ulcers, diabetic ulcers and venous stasis ulcers not demonstrating measurable signs of healing after 30 days of conventional care as part of a therapy plan of care | Carrier judgment | — | 1 |
| J0461 | Injection, atropine sulfate, 0.01 mg | Special coverage instructions apply | — | 1 |
| J0153 | Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds) | Special coverage instructions apply | — | 1 |
| J1250 | Injection, dobutamine hydrochloride, per 250 mg | Special coverage instructions apply | — | 1 |
12 more codes are listed. See every code with payment by region in Caduvo.
Medicare policy articles listing S28.1XXA
- A57554: Billing and Coding: Immune Globulins (WPS Insurance Corporation (MAC - Part A, MAC - Part B); 20 Level II codes). LCD with the same title: L34771
- A55909: Billing and Coding: Wound Care (WPS Insurance Corporation (MAC - Part A, MAC - Part B); 2 Level II codes). LCD with the same title: L35125, L37166, L37228
- A52438: Billing and Coding: Tetanus Immunization (CGS Administrators, LLC (MAC - Part A, MAC - Part B); 1 Level II codes)
- A56625: Billing and Coding: Echocardiography (Palmetto GBA (MAC - Part A, MAC - Part B); 6 Level II codes). LCD with the same title: L37379
- A54767: Billing and Coding: Medicare Preventive Coverage for Certain Vaccines (Palmetto GBA (MAC - Part A, MAC - Part B); 9 Level II codes)
A diagnosis listed as covered in a billing and coding article supports medical necessity for the article's codes; it does not guarantee payment. Coverage depends on the LCD's criteria, the contractor's jurisdiction and documentation in the medical record.
Other S28 diagnoses (Crushing injury of thorax, and traumatic amputation of part of thorax)
- S28.211A — Complete traumatic amputation of right breast, initial encounter
- S28.212A — Complete traumatic amputation of left breast, initial encounter
- S28.221A — Partial traumatic amputation of right breast, initial encounter
- S28.222A — Partial traumatic amputation of left breast, initial encounter
Frequently asked questions
Does Medicare cover S28.1XXA (Traumatic amputation (partial) of part of thorax, except…)?
Medicare covers items and services, not diagnoses. 5 Medicare billing and coding articles list S28.1XXA as a covered diagnosis for 37 HCPCS Level II codes: the diagnosis can support medical necessity for those codes, but payment still depends on the LCD's coverage criteria and the medical record.
Which HCPCS codes can be billed with ICD-10 S28.1XXA?
The Level II codes from the policies most specific to this diagnosis are J1670 (Injection, tetanus immune globulin, human, up to 250 units, 2 articles); J1575 (Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg…, 1 article); J1569 (Injection, immune globulin, (gammagard liquid/gammagard…, 1 article); J1561 (Injection, immune globulin, (gamunex-c/gammaked)…, 1 article); J1459 (Injection, immune globulin (privigen), intravenous…, 1 article). Code choice depends on the item supplied; check each code's descriptor.
Which Medicare policy articles list S28.1XXA?
A57554 (Billing and Coding: Immune Globulins); A55909 (Billing and Coding: Wound Care); A52438 (Billing and Coding: Tetanus Immunization), and 2 more articles.
What is ICD-10-CM code S28.1XXA?
S28.1XXA is the ICD-10-CM code for traumatic amputation (partial) of part of thorax, except breast, initial encounter, in category S28 (Crushing injury of thorax, and traumatic amputation of part of thorax), chapter 19: Injury, poisoning and other consequences of external causes.
Next steps
- Run a reimbursement report for a device billed under J1670
- Watch J1670 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for J1670
Sources: CMS Medicare Coverage Database billing and coding articles (covered ICD-10 code lists and HCPCS links); ICD-10-CM FY2026; CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule 2026 (non-rural state fees). Not billing or legal advice.
Chapter 19: Injury, poisoning and other consequences of external causes · All diagnoses · HCPCS lookup