B38 ICD-10-CM Code: Coccidioidomycosis

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

B38

Coccidioidomycosis

ICD-10-CM diagnosis code · United States clinical modification

Where B38 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Mycoses (B35-B49)

  3. 3

    Category B38

    Coccidioidomycosis

  4. 4

    Code B38

    Coccidioidomycosis

Codes under B38

B38 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Notes for this code

Inclusion terms

No inclusion terms are listed for B38.

Code first

No “code first” instruction is listed for B38.

Use additional code

No “use additional code” instruction is listed for B38.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for B38.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for B38.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code B38 mean?

B38 is the FY 2027 U.S. ICD-10-CM code for “Coccidioidomycosis.”

Is B38 a billable or specific ICD-10-CM code?

No. B38 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is B38 located in ICD-10-CM?

B38 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Mycoses (B35-B49) (B35–B49), under category B38, Coccidioidomycosis.

What coding notes are listed for B38?

No inclusion terms are listed for B38 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.