B43.9 Chromomycosis, unspecified

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 867-869 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 117.2 Chromoblastomycosis (approximate)

Code annotations containing back-references to B43.9

Back-references to B43

• Code First: M01 Direct infections of joint in infectious and parasitic diseases classified elsewhere ("mycoses (B35-B49)")

Diagnosis Index entries for B43.9

• Chromomycosis

Nearby codes

• B43 Chromomycosis and pheomycotic abscess
• B43.0 Cutaneous chromomycosis
• B43.1 Pheomycotic brain abscess
• B43.2 Subcutaneous pheomycotic abscess and cyst
• B43.8 Other forms of chromomycosis
• B43.9 Chromomycosis, unspecified (this code)