B35-B49
Mycoses
Block coding notes
Excludes 1 never together · Excludes 2 may co-exist
Codes in this block
125 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- B35DermatophytosisNon-billable
- B35.0Tinea barbae and tinea capitisBillable
- B35.1Tinea unguiumBillable
- B35.2Tinea manuumBillable
- B35.3Tinea pedisBillable
- B35.4Tinea corporisBillable
- B35.5Tinea imbricataBillable
- B35.6Tinea crurisBillable
- B35.8Other dermatophytosesBillable
- B35.9Dermatophytosis, unspecifiedBillable
- B36Other superficial mycosesNon-billable
- B36.0Pityriasis versicolorBillable
- B36.1Tinea nigraBillable
- B36.2White piedraBillable
- B36.3Black piedraBillable
- B36.8Other specified superficial mycosesBillable
- B36.9Superficial mycosis, unspecifiedBillable
- B37CandidiasisNon-billable
- B37.0Candidal stomatitisBillable
- B37.1Pulmonary candidiasisBillable
- B37.2Candidiasis of skin and nailBillable
- B37.3Candidiasis of vulva and vaginaNon-billable
- B37.31Acute candidiasis of vulva and vaginaBillable
- B37.32Chronic candidiasis of vulva and vaginaBillable
- B37.4Candidiasis of other urogenital sitesNon-billable
- B37.41Candidal cystitis and urethritisBillable
- B37.42Candidal balanitisBillable
- B37.49Other urogenital candidiasisBillable
- B37.5Candidal meningitisBillable
- B37.6Candidal endocarditisBillable
- B37.7Candidal sepsisBillable
- B37.8Candidiasis of other sitesNon-billable
- B37.81Candidal esophagitisBillable
- B37.82Candidal enteritisBillable
- B37.83Candidal cheilitisBillable
- B37.84Candidal otitis externaBillable
- B37.89Other sites of candidiasisBillable
- B37.9Candidiasis, unspecifiedBillable
- B38CoccidioidomycosisNon-billable
- B38.0Acute pulmonary coccidioidomycosisBillable
- B38.1Chronic pulmonary coccidioidomycosisBillable
- B38.2Pulmonary coccidioidomycosis, unspecifiedBillable
- B38.3Cutaneous coccidioidomycosisBillable
- B38.4Coccidioidomycosis meningitisBillable
- B38.7Disseminated coccidioidomycosisBillable
- B38.8Other forms of coccidioidomycosisNon-billable
- B38.81Prostatic coccidioidomycosisBillable
- B38.89Other forms of coccidioidomycosisBillable
- B38.9Coccidioidomycosis, unspecifiedBillable
- B39HistoplasmosisNon-billable
- B39.0Acute pulmonary histoplasmosis capsulatiBillable
- B39.1Chronic pulmonary histoplasmosis capsulatiBillable
- B39.2Pulmonary histoplasmosis capsulati, unspecifiedBillable
- B39.3Disseminated histoplasmosis capsulatiBillable
- B39.4Histoplasmosis capsulati, unspecifiedBillable
- B39.5Histoplasmosis duboisiiBillable
- B39.9Histoplasmosis, unspecifiedBillable
- B40BlastomycosisNon-billable
- B40.0Acute pulmonary blastomycosisBillable
- B40.1Chronic pulmonary blastomycosisBillable
- B40.2Pulmonary blastomycosis, unspecifiedBillable
- B40.3Cutaneous blastomycosisBillable
- B40.7Disseminated blastomycosisBillable
- B40.8Other forms of blastomycosisNon-billable
- B40.81Blastomycotic meningoencephalitisBillable
- B40.89Other forms of blastomycosisBillable
- B40.9Blastomycosis, unspecifiedBillable
- B41ParacoccidioidomycosisNon-billable
- B41.0Pulmonary paracoccidioidomycosisBillable
- B41.7Disseminated paracoccidioidomycosisBillable
- B41.8Other forms of paracoccidioidomycosisBillable
- B41.9Paracoccidioidomycosis, unspecifiedBillable
- B42SporotrichosisNon-billable
- B42.0Pulmonary sporotrichosisBillable
- B42.1Lymphocutaneous sporotrichosisBillable
- B42.7Disseminated sporotrichosisBillable
- B42.8Other forms of sporotrichosisNon-billable
- B42.81Cerebral sporotrichosisBillable
- B42.82Sporotrichosis arthritisBillable
- B42.89Other forms of sporotrichosisBillable
- B42.9Sporotrichosis, unspecifiedBillable
- B43Chromomycosis and pheomycotic abscessNon-billable
- B43.0Cutaneous chromomycosisBillable
- B43.1Pheomycotic brain abscessBillable
- B43.2Subcutaneous pheomycotic abscess and cystBillable
- B43.8Other forms of chromomycosisBillable
- B43.9Chromomycosis, unspecifiedBillable
- B44AspergillosisNon-billable
- B44.0Invasive pulmonary aspergillosisBillable
- B44.1Other pulmonary aspergillosisBillable
- B44.2Tonsillar aspergillosisBillable
- B44.7Disseminated aspergillosisBillable
- B44.8Other forms of aspergillosisNon-billable
- B44.81Allergic bronchopulmonary aspergillosisBillable
- B44.89Other forms of aspergillosisBillable
- B44.9Aspergillosis, unspecifiedBillable
- B45CryptococcosisNon-billable
- B45.0Pulmonary cryptococcosisBillable
- B45.1Cerebral cryptococcosisBillable
- B45.2Cutaneous cryptococcosisBillable
- B45.3Osseous cryptococcosisBillable
- B45.7Disseminated cryptococcosisBillable
- B45.8Other forms of cryptococcosisBillable
- B45.9Cryptococcosis, unspecifiedBillable
- B46ZygomycosisNon-billable
- B46.0Pulmonary mucormycosisBillable
- B46.1Rhinocerebral mucormycosisBillable
- B46.2Gastrointestinal mucormycosisBillable
- B46.3Cutaneous mucormycosisBillable
- B46.4Disseminated mucormycosisBillable
- B46.5Mucormycosis, unspecifiedBillable
- B46.8Other zygomycosesBillable
- B46.9Zygomycosis, unspecifiedBillable
- B47MycetomaNon-billable
- B47.0EumycetomaBillable
- B47.1ActinomycetomaBillable
- B47.9Mycetoma, unspecifiedBillable
- B48Other mycoses, not elsewhere classifiedNon-billable
- B48.0LobomycosisBillable
- B48.1RhinosporidiosisBillable
- B48.2AllescheriasisBillable
- B48.3GeotrichosisBillable
- B48.4PenicillosisBillable
- B48.8Other specified mycosesBillable
- B49Unspecified mycosisBillable
Official Guidelines for B35-B49
FY 2026 ›I.C.1Chapter-specific guidanceChapter 1: Certain Infectious and Parasitic Diseases (A00-B99), U07.1, U09.9
Subsections
- I.C.1.aHuman Immunodeficiency Virus (HIV) Infections
- I.C.1.bInfectious agents as the cause of diseases classified to other chapters
- I.C.1.cInfections resistant to antibiotics
- I.C.1.dSepsis, Severe Sepsis, and Septic Shock Infections resistant to antibiotics
- I.C.1.eMethicillin Resistant Staphylococcus aureus (MRSA) Conditions
- I.C.1.fZika virus infections
- I.C.1.gCoronavirus infections