ICD-10 Code for Fibromatosis
The ICD-10-CM code for fibromatosis is M72.9 — Fibroblastic disorder, unspecified. This is the code the Alphabetic Index gives for fibromatosis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
M72.9 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which fibromatosis code should you use?
The Alphabetic Index lists 8 codes under Fibromatosis. 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
| aggressive | D48.11 | Desmoid tumor | not billable |
| Dupuytren's | M72.0 | Palmar fascial fibromatosis [Dupuytren] | |
| gingival | K06.1 | Gingival enlargement | |
| palmar | M72.0 | Palmar fascial fibromatosis [Dupuytren] | |
| plantar | M72.2 | Plantar fascial fibromatosis | not billable |
| pseudosarcomatous | M72.4 | Pseudosarcomatous fibromatosis | |
| retroperitoneal | D48.3 | Neoplasm of uncertain behavior of retroperitoneum | |
| specified NEC | M72.8 | Other fibroblastic disorders |
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