ICD-10 Code for Coccidioidomycosis
The ICD-10-CM code for coccidioidomycosis is B38.9 — Coccidioidomycosis, unspecified. This is the code the Alphabetic Index gives for coccidioidomycosis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
B38.9 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which coccidioidomycosis code should you use?
The Alphabetic Index lists 9 codes under Coccidioidomycosis. 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
| cutaneous | B38.3 | Cutaneous coccidioidomycosis | |
| disseminated | B38.7 | Disseminated coccidioidomycosis | |
| generalized | B38.7 | Disseminated coccidioidomycosis | |
| meninges | B38.4 | Coccidioidomycosis meningitis | |
| prostate | B38.81 | Prostatic coccidioidomycosis | |
| pulmonary | B38.2 | Pulmonary coccidioidomycosis, unspecified | |
| skin | B38.3 | Cutaneous coccidioidomycosis | |
| specified NEC | B38.89 | Other forms of coccidioidomycosis |
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