ICD-10 Code for Granulomatosis
The ICD-10-CM code for granulomatosis is L92.9 — Granulomatous disorder of the skin and subcutaneous tissue, unspecified. This is the code the Alphabetic Index gives for granulomatosis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
L92.9 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which granulomatosis code should you use?
The Alphabetic Index lists 9 codes under Granulomatosis. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| with polyangiitis | M31.3 | Wegener's granulomatosis | not billable |
| eosinophilic, with polyangiitis [EGPA] | M30.1 | Polyarteritis with lung involvement [Churg-Strauss] | |
| lymphoid | C83.8 | Other non-follicular lymphoma | not billable |
| miliary | A32.89 | Other forms of listeriosis | |
| necrotizing, respiratory | M31.30 | Wegener's granulomatosis without renal involvement | |
| progressive septic | D71.8 | Other functional disorders of polymorphonuclear neutrophils | |
| specified NEC | L92.8 | Other granulomatous disorders of the skin and subcutaneous tissue | |
| Wegener's | M31.30 | Wegener's granulomatosis without renal involvement |
Granulomatosis Wegener's
| with renal involvement | M31.31 | Wegener's granulomatosis with renal involvement |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources