Mycoses
125 codes in this section
About Section B35-B49
Section B35-B49 (B35-B49) covers mycoses. It sits within the Certain infectious and parasitic diseases chapter (A00-B99). This section contains 125 ICD-10-CM codes, 104 billable diagnoses you can submit on a claim, and 21 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in B35-B49
Grouped by 3-character root code. Click any code for full detail.
| B35.0 | Tinea barbae and tinea capitis | Billable |
| B35.1 | Tinea unguium | Billable |
| B35.2 | Tinea manuum | Billable |
| B35.3 | Tinea pedis | Billable |
| B35.4 | Tinea corporis | Billable |
| B35.5 | Tinea imbricata | Billable |
| B35.6 | Tinea cruris | Billable |
| B35.8 | Other dermatophytoses | Billable |
| B35.9 | Dermatophytosis, unspecified | Billable |
| B36.0 | Pityriasis versicolor | Billable |
| B36.1 | Tinea nigra | Billable |
| B36.2 | White piedra | Billable |
| B36.3 | Black piedra | Billable |
| B36.8 | Other specified superficial mycoses | Billable |
| B36.9 | Superficial mycosis, unspecified | Billable |
| B37.0 | Candidal stomatitis | Billable |
| B37.1 | Pulmonary candidiasis | Billable |
| B37.2 | Candidiasis of skin and nail | Billable |
| B37.3 | Candidiasis of vulva and vagina | Header |
| B37.31 | Acute candidiasis of vulva and vagina | Billable |
| B37.32 | Chronic candidiasis of vulva and vagina | Billable |
| B37.4 | Candidiasis of other urogenital sites | Header |
| B37.41 | Candidal cystitis and urethritis | Billable |
| B37.42 | Candidal balanitis | Billable |
| B37.49 | Other urogenital candidiasis | Billable |
| B37.5 | Candidal meningitis | Billable |
| B37.6 | Candidal endocarditis | Billable |
| B37.7 | Candidal sepsis | Billable |
| B37.8 | Candidiasis of other sites | Header |
| B37.81 | Candidal esophagitis | Billable |
| B37.82 | Candidal enteritis | Billable |
| B37.83 | Candidal cheilitis | Billable |
| B37.84 | Candidal otitis externa | Billable |
| B37.89 | Other sites of candidiasis | Billable |
| B37.9 | Candidiasis, unspecified | Billable |
| B38.0 | Acute pulmonary coccidioidomycosis | Billable |
| B38.1 | Chronic pulmonary coccidioidomycosis | Billable |
| B38.2 | Pulmonary coccidioidomycosis, unspecified | Billable |
| B38.3 | Cutaneous coccidioidomycosis | Billable |
| B38.4 | Coccidioidomycosis meningitis | Billable |
| B38.7 | Disseminated coccidioidomycosis | Billable |
| B38.8 | Other forms of coccidioidomycosis | Header |
| B38.81 | Prostatic coccidioidomycosis | Billable |
| B38.89 | Other forms of coccidioidomycosis | Billable |
| B38.9 | Coccidioidomycosis, unspecified | Billable |
| B39.0 | Acute pulmonary histoplasmosis capsulati | Billable |
| B39.1 | Chronic pulmonary histoplasmosis capsulati | Billable |
| B39.2 | Pulmonary histoplasmosis capsulati, unspecified | Billable |
| B39.3 | Disseminated histoplasmosis capsulati | Billable |
| B39.4 | Histoplasmosis capsulati, unspecified | Billable |
| B39.5 | Histoplasmosis duboisii | Billable |
| B39.9 | Histoplasmosis, unspecified | Billable |
| B40.0 | Acute pulmonary blastomycosis | Billable |
| B40.1 | Chronic pulmonary blastomycosis | Billable |
| B40.2 | Pulmonary blastomycosis, unspecified | Billable |
| B40.3 | Cutaneous blastomycosis | Billable |
| B40.7 | Disseminated blastomycosis | Billable |
| B40.8 | Other forms of blastomycosis | Header |
| B40.81 | Blastomycotic meningoencephalitis | Billable |
| B40.89 | Other forms of blastomycosis | Billable |
| B40.9 | Blastomycosis, unspecified | Billable |
| B41.0 | Pulmonary paracoccidioidomycosis | Billable |
| B41.7 | Disseminated paracoccidioidomycosis | Billable |
| B41.8 | Other forms of paracoccidioidomycosis | Billable |
| B41.9 | Paracoccidioidomycosis, unspecified | Billable |
| B42.0 | Pulmonary sporotrichosis | Billable |
| B42.1 | Lymphocutaneous sporotrichosis | Billable |
| B42.7 | Disseminated sporotrichosis | Billable |
| B42.8 | Other forms of sporotrichosis | Header |
| B42.81 | Cerebral sporotrichosis | Billable |
| B42.82 | Sporotrichosis arthritis | Billable |
| B42.89 | Other forms of sporotrichosis | Billable |
| B42.9 | Sporotrichosis, unspecified | Billable |
| B43.0 | Cutaneous chromomycosis | Billable |
| B43.1 | Pheomycotic brain abscess | Billable |
| B43.2 | Subcutaneous pheomycotic abscess and cyst | Billable |
| B43.8 | Other forms of chromomycosis | Billable |
| B43.9 | Chromomycosis, unspecified | Billable |
| B44.0 | Invasive pulmonary aspergillosis | Billable |
| B44.1 | Other pulmonary aspergillosis | Billable |
| B44.2 | Tonsillar aspergillosis | Billable |
| B44.7 | Disseminated aspergillosis | Billable |
| B44.8 | Other forms of aspergillosis | Header |
| B44.81 | Allergic bronchopulmonary aspergillosis | Billable |
| B44.89 | Other forms of aspergillosis | Billable |
| B44.9 | Aspergillosis, unspecified | Billable |
| B45.0 | Pulmonary cryptococcosis | Billable |
| B45.1 | Cerebral cryptococcosis | Billable |
| B45.2 | Cutaneous cryptococcosis | Billable |
| B45.3 | Osseous cryptococcosis | Billable |
| B45.7 | Disseminated cryptococcosis | Billable |
| B45.8 | Other forms of cryptococcosis | Billable |
| B45.9 | Cryptococcosis, unspecified | Billable |
| B46.0 | Pulmonary mucormycosis | Billable |
| B46.1 | Rhinocerebral mucormycosis | Billable |
| B46.2 | Gastrointestinal mucormycosis | Billable |
| B46.3 | Cutaneous mucormycosis | Billable |
| B46.4 | Disseminated mucormycosis | Billable |
| B46.5 | Mucormycosis, unspecified | Billable |
| B46.8 | Other zygomycoses | Billable |
| B46.9 | Zygomycosis, unspecified | Billable |
| B47.0 | Eumycetoma | Billable |
| B47.1 | Actinomycetoma | Billable |
| B47.9 | Mycetoma, unspecified | Billable |
| B48.0 | Lobomycosis | Billable |
| B48.1 | Rhinosporidiosis | Billable |
| B48.2 | Allescheriasis | Billable |
| B48.3 | Geotrichosis | Billable |
| B48.4 | Penicillosis | Billable |
| B48.8 | Other specified mycoses | Billable |
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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