Other superficial mycoses (B36) ICD-10-CM
The B36 code range covers other superficial mycoses with 7 ICD-10-CM diagnosis codes. 6 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Codes in the B36 Range 7 codes · 6 billable
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the B36 range.
Dermatomycoses
Superficial infections of the skin or its appendages by any of various fungi.
Piedra
Either of two diseases resulting from fungal infection of the hair shafts. Black piedra occurs mainly in and on the hairs of the scalp and is caused by Piedraia hortae; white piedra occurs in and on the hairs of the scalp, beard, moustache and genital areas and is caused by Trichosporon species.
Tinea Versicolor
A common chronic, noninflammatory and usually symptomless disorder, characterized by the occurrence of multiple macular patches of all sizes and shapes, and varying in pigmentation from fawn-colored to brown. It is seen most frequently in hot, humid, tropical regions and is mostly caused by MALASSEZIA FURFUR (formerly Pityrosporum orbiculare).
About the B36 Code Range
These superficial fungal infections belong to the larger group of mycoses, or fungal infections.
The named subdivisions are B36.0 for pityriasis versicolor, B36.1 for tinea nigra, and B36.2 and B36.3 for white and black piedra. B36.8 covers other specified superficial mycoses, while B36.9 leaves the type unspecified.
Questions About This Page
How many billable codes are in the B36 range?
Of the 7 codes in this range, 6 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the B36 range classify?
The range classifies other superficial mycoses. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
