M32.19: Other organ or system involvement in systemic lupus erythematosus
M32.19, other organ or system involvement in systemic lupus erythematosus, is listed as a covered diagnosis in 15 Medicare billing and coding articles that apply to 76 HCPCS Level II codes, including J1569 (Injection, immune globulin, (gammagard liquid/gammagard…), J1561 (Injection, immune globulin, (gamunex-c/gammaked)…), J1459 (Injection, immune globulin (privigen), intravenous…). The articles come from 6 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 M32.19 as a covered diagnosis
| Code | Description | Medicare coverage | DMEPOS fee 2026 (state range) | Articles listing it |
|---|---|---|---|---|
| J1569 | Injection, immune globulin, (gammagard liquid/gammagard liquid erc), 500 mg | Special coverage instructions apply | — | 4 |
| J1561 | Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg | Special coverage instructions apply | — | 4 |
| J1459 | Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg | Carrier judgment | — | 4 |
| J1557 | Injection, immune globulin, (gammaplex), intravenous, non-lyophilized (e.g., liquid), 500 mg | Carrier judgment | — | 4 |
| J1556 | Injection, immune globulin (bivigam), 500 mg | Carrier judgment | — | 4 |
| J1568 | Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg | Carrier judgment | — | 4 |
| J1566 | Injection, immune globulin, intravenous, lyophilized (e.g., powder), not otherwise specified, 500 mg | Special coverage instructions apply | — | 4 |
| J1554 | Injection, immune globulin (asceniv), 500 mg | Carrier judgment | — | 4 |
| J1577 | Injection, immune globulin (qivigy), 100 mg | Carrier judgment | — | 4 |
| J1576 | Injection, immune globulin (panzyga), intravenous, non-lyophilized (e.g., liquid), 500 mg | Special coverage instructions apply | — | 3 |
| J1575 | Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg immuneglobulin | Carrier judgment | — | 3 |
| J1572 | Injection, immune globulin, (flebogamma/flebogamma dif), intravenous, non-lyophilized (e.g., liquid), 500 mg | Special coverage instructions apply | — | 3 |
| J1552 | Injection, immune globulin (alyglo), 500 mg | Carrier judgment | — | 3 |
| J1559 | Injection, immune globulin (hizentra), 100 mg | Carrier judgment | — | 2 |
| J1555 | Injection, immune globulin (cuvitru), 100 mg | Carrier judgment | — | 2 |
| J1558 | Injection, immune globulin (xembify), 100 mg | Carrier judgment | — | 2 |
| J1551 | Injection, immune globulin (cutaquig), 100 mg | Carrier judgment | — | 2 |
| J1553 | Injection, immune globulin (yimmugo), 100 mg | Carrier judgment | — | 2 |
| J9312 | Injection, rituximab, 10 mg | Special coverage instructions apply | — | 3 |
| Q5123 | Injection, rituximab-arrx, biosimilar, (riabni), 10 mg | Carrier judgment | — | 3 |
| Q5119 | Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg | Carrier judgment | — | 3 |
| Q5115 | Injection, rituximab-abbs, biosimilar, (truxima), 10 mg | Special coverage instructions apply | — | 3 |
| J0881 | Injection, darbepoetin alfa, 1 microgram (non-esrd use) | Special coverage instructions apply | — | 3 |
| J0885 | Injection, epoetin alfa, (for non-esrd use), 1000 units | Special coverage instructions apply | — | 3 |
| Q5106 | Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units | Special coverage instructions apply | — | 3 |
51 more codes are listed. See every code with payment by region in Caduvo.
Medicare policy articles listing M32.19
- A56786: Billing and Coding: Immune Globulin (Novitas Solutions, Inc. (MAC - Part A, MAC - Part B); 18 Level II codes). LCD with the same title: L34007, L35093
- A57778: Billing and Coding: Immune Globulin (First Coast Service Options, Inc. (MAC - Part A, MAC - Part B); 18 Level II codes). LCD with the same title: L34007, L35093
- A59105: Billing and Coding: Off-Label Use of Intravenous Immune Globulin (IVIG) (Wellpoint Federal (MAC - Part A, MAC - Part B); 11 Level II codes). LCD with the same title: L39314
- A56795: Billing and Coding: Erythropoiesis Stimulating Agents (ESAs) (WPS Insurance Corporation (MAC - Part A, MAC - Part B); 9 Level II codes). LCD with the same title: L34633
- A55639: Billing and Coding: Chemotherapy Agents for Non-Oncologic Conditions (WPS Insurance Corporation (MAC - Part A, MAC - Part B); 6 Level II codes)
- A56380: Billing and Coding: Rituximab (Palmetto GBA (MAC - Part A, MAC - Part B); 6 Level II codes). LCD with the same title: L35026
- A52850: Billing and Coding: Cardiac Catheterization and Coronary Angiography (Wellpoint Federal (MAC - Part A, MAC - Part B); 2 Level II codes). LCD with the same title: L33557, L33959
- A59101: Billing and Coding: Off-label Use of Rituximab and Rituximab Biosimilars (Wellpoint Federal (MAC - Part A, MAC - Part B); 4 Level II codes). LCD with the same title: L38920, L39297
- A56805: Billing and Coding: Magnetic Resonance Angiography (MRA) (Novitas Solutions, Inc. (MAC - Part A, MAC - Part B); 12 Level II codes). LCD with the same title: L33633, L34372, L34865
- A57306: Billing and Coding: Transthoracic Echocardiography (TTE) (CGS Administrators, LLC (MAC - Part A, MAC - Part B); 19 Level II codes). LCD with the same title: L33577, L34338
- 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
- A56462: Billing and Coding: Erythropoiesis Stimulating Agents (ESA) (CGS Administrators, LLC (MAC - Part A, MAC - Part B); 7 Level II codes). LCD with the same title: L34356
- A60381: Billing and Coding: Erythropoiesis Stimulating Agents (Wellpoint Federal (MAC - Part A, MAC - Part B); 9 Level II codes). LCD with the same title: L39237
- A56781: Billing and Coding: Transthoracic Echocardiography (TTE) (Wellpoint Federal (MAC - Part A, MAC - Part B); 17 Level II codes). LCD with the same title: L33577, L34338
- A56625: Billing and Coding: Echocardiography (Palmetto GBA (MAC - Part A, MAC - Part B); 6 Level II codes). LCD with the same title: L37379
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 M32 diagnoses (Systemic lupus erythematosus (SLE))
- M32.10 — Systemic lupus erythematosus, organ or system involvement unspecified
- M32.11 — Endocarditis in systemic lupus erythematosus
- M32.12 — Pericarditis in systemic lupus erythematosus
- M32.13 — Lung involvement in systemic lupus erythematosus
- M32.14 — Glomerular disease in systemic lupus erythematosus
- M32.15 — Tubulo-interstitial nephropathy in systemic lupus erythematosus
- M32.0 — Drug-induced systemic lupus erythematosus
- M32.8 — Other forms of systemic lupus erythematosus
- M32.9 — Systemic lupus erythematosus, unspecified
Frequently asked questions
Does Medicare cover M32.19 (Other organ or system involvement in systemic lupus…)?
Medicare covers items and services, not diagnoses. 15 Medicare billing and coding articles list M32.19 as a covered diagnosis for 76 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 M32.19?
The Level II codes from the policies most specific to this diagnosis are J1569 (Injection, immune globulin, (gammagard liquid/gammagard…, 4 articles); J1561 (Injection, immune globulin, (gamunex-c/gammaked)…, 4 articles); J1459 (Injection, immune globulin (privigen), intravenous…, 4 articles); J1557 (Injection, immune globulin, (gammaplex), intravenous…, 4 articles); J1556 (Injection, immune globulin (bivigam), 500 mg, 4 articles). Code choice depends on the item supplied; check each code's descriptor.
Which Medicare policy articles list M32.19?
A56786 (Billing and Coding: Immune Globulin); A57778 (Billing and Coding: Immune Globulin); A59105 (Billing and Coding: Off-Label Use of Intravenous Immune Globulin (IVIG)), and 12 more articles.
What is ICD-10-CM code M32.19?
M32.19 is the ICD-10-CM code for other organ or system involvement in systemic lupus erythematosus, in category M32 (Systemic lupus erythematosus (SLE)), chapter 13: Diseases of the musculoskeletal system and connective tissue.
Next steps
- Run a reimbursement report for a device billed under J1569
- Watch J1569 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for J1569
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 13: Diseases of the musculoskeletal system and connective tissue · All diagnoses · HCPCS lookup