ICD-10 Code for Mucinosis
Also indexed as (cutaneous) (focal) (papular) (reticular erythematous) (skin)
The ICD-10-CM code for mucinosis is L98.5 — Mucinosis of the skin. This is the code the Alphabetic Index gives for mucinosis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
Billable
Which mucinosis code should you use?
The Alphabetic Index lists 2 codes under Mucinosis. 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
| oral | K13.79 | Other lesions of oral mucosa |
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