What is the ICD-10-CM code for lupus?

The primary ICD-10-CM code for lupus is M32.9 (Systemic lupus erythematosus, unspecified). There are 13 billable lupus codes in FY2027, covering different types and underlying causes.

How many ICD-10-CM codes are there for lupus?

There are 15 ICD-10-CM codes for lupus in the FY2027 tabular list, of which 13 are billable. These codes fall under Chapter 13 of the ICD-10-CM classification.

Which chapter covers lupus in ICD-10-CM?

Systemic Lupus Erythematosus (Lupus) codes are classified in Chapter 13 of the ICD-10-CM tabular list: M00–M99 (Diseases of the Musculoskeletal System and Connective Tissue).

Systemic Lupus Erythematosus (Lupus) ICD-10-CM codes

ICD-10-CM codes for systemic lupus erythematosus (SLE), including lupus nephritis, lupus with organ involvement, drug-induced lupus, and cutaneous lupus.

15 codes, 13 billable. FY2027, valid from October 1, 2026. In chapter 13: Diseases of the Musculoskeletal System and Connective Tissue.

How to code Systemic Lupus Erythematosus (Lupus)

M32.9 is systemic lupus erythematosus, unspecified. When organs are involved, code from M32.1-: M32.11 endocarditis, M32.12 pericarditis, M32.13 lung involvement, M32.14 glomerular disease (lupus nephritis), M32.15 tubulo-interstitial nephropathy, and M32.19 other organ involvement. M32.10 is used when organ involvement is documented but the organ is not.

Drug-induced lupus is M32.0, with the drug identified by an adverse effect code. Lupus limited to the skin is not M32: discoid lupus is L93.0 and subacute cutaneous lupus is L93.1. Lupus anticoagulant syndrome is D68.62, which is a clotting disorder and not a form of SLE.

All Systemic Lupus Erythematosus (Lupus) codes

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