B43 ICD-10-CM Code: Chromomycosis and pheomycotic abscess

B43 isn’t billable on its own. Choose one of the 5 billable codes beneath it, the one the documentation supports.

Official description

B43

Chromomycosis and pheomycotic abscess

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

Billable codes under B43

B43 can’t be reported on its own. Choose the code below that matches what the note documents.

Where B43 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Mycoses (B35-B49)

  3. 3

    Category B43

    Chromomycosis and pheomycotic abscess

  4. 4

    Code B43

    Chromomycosis and pheomycotic abscess

Notes for this code

Inclusion terms

No inclusion terms are listed for B43.

Code first

No “code first” instruction is listed for B43.

Use additional code

No “use additional code” instruction is listed for B43.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for B43.

Excludes2

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

No Excludes2 note is listed for B43.

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 B43 mean?

B43 is the FY 2027 U.S. ICD-10-CM code for “Chromomycosis and pheomycotic abscess.”

Is B43 a billable or specific ICD-10-CM code?

No. B43 has 5 billable codes beneath it in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is B43 located in ICD-10-CM?

B43 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Mycoses (B35-B49) (B35–B49), under category B43, Chromomycosis and pheomycotic abscess.

What coding notes are listed for B43?

No inclusion terms are listed for B43 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.