M32 Systemic lupus erythematosus (SLE)

Category / Non-billable header 11 subcodes

Block: Systemic connective tissue disorders (M30-M36)

Excludes 1 (cannot be coded together)

  • lupus erythematosus (discoid) (NOS) (L93.0)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
M32..0 Drug-induced systemic lupus erythematosus Yes
M32..1 Systemic lupus erythematosus with organ or system involvement No
M32..10 Systemic lupus erythematosus, organ or system involvement unspecified Yes
M32..11 Endocarditis in systemic lupus erythematosus Yes
M32..12 Pericarditis in systemic lupus erythematosus Yes
M32..13 Lung involvement in systemic lupus erythematosus Yes
M32..14 Glomerular disease in systemic lupus erythematosus Yes
M32..15 Tubulo-interstitial nephropathy in systemic lupus erythematosus Yes
M32..19 Other organ or system involvement in systemic lupus erythematosus Yes
M32..8 Other forms of systemic lupus erythematosus Yes
M32..9 Systemic lupus erythematosus, unspecified Yes

Last reviewed: September 2026