ICD-10-CM
ICD-10 code for Candidiasis: B37.9
The ICD-10-CM index points "Candidiasis" to B37 (Candidiasis), a header that is not billable. When nothing more specific is documented, the billable code is B37.9, Candidiasis, unspecified.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- B37.42balanitis, Candidal balanitisBillable
- B37.1bronchitis, Pulmonary candidiasisBillable
- B37.83cheilitis, Candidal cheilitisBillable
- P37.5congenital, Neonatal candidiasisBillable
- B37.41cystitis, Candidal cystitis and urethritisBillable
- B37.7disseminated, Candidal sepsisBillable
- B37.6endocarditis, Candidal endocarditisBillable
- B37.82enteritis, Candidal enteritisBillable
- B37.81esophagitis, Candidal esophagitisBillable
- B37.2intertrigo, Candidiasis of skin and nailBillable
- B37.1lung, Pulmonary candidiasisBillable
- B37.5meningitis, Candidal meningitisBillable
- B37.0mouth, Candidal stomatitisBillable
- B37.2nails, Candidiasis of skin and nailBillable
- P37.5neonatal, Neonatal candidiasisBillable
- B37.2onychia, Candidiasis of skin and nailBillable
- B37.0oral, Candidal stomatitisBillable
- B37.89osteomyelitis, Other sites of candidiasisBillable
- B37.84otitis externa, Candidal otitis externaBillable
- B37.2paronychia, Candidiasis of skin and nailBillable
- B37.2perionyxis, Candidiasis of skin and nailBillable
- B37.1pneumonia, Pulmonary candidiasisBillable
- B37.82proctitis, Candidal enteritisBillable
- B37.1pulmonary, Pulmonary candidiasisBillable
- B37.49pyelonephritis, Other urogenital candidiasisBillable
- B37.7sepsis, Candidal sepsisBillable
- B37.2skin, Candidiasis of skin and nailBillable
- B37.89specified site NEC, Other sites of candidiasisBillable
- B37.0stomatitis, Candidal stomatitisBillable
- B37.7systemic, Candidal sepsisBillable
- B37.41urethritis, Candidal cystitis and urethritisBillable
- B37.49urogenital site NEC, Other urogenital candidiasisBillable
- B37.31vagina (acute), Acute candidiasis of vulva and vaginaBillable
- B37.31vulva (acute), Acute candidiasis of vulva and vaginaBillable
- B37.31vulvovaginitis (acute), Acute candidiasis of vulva and vaginaBillable
More specific codes in B37
A header groups codes and is not billed. A billable code is one you can report.
- B37CandidiasisHeader
- B37.0Candidal stomatitisBillable
- B37.1Pulmonary candidiasisBillable
- B37.2Candidiasis of skin and nailBillable
- B37.3Candidiasis of vulva and vaginaHeader
- B37.31Acute candidiasis of vulva and vaginaBillable
- B37.32Chronic candidiasis of vulva and vaginaBillable
- B37.4Candidiasis of other urogenital sitesHeader
- 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 sitesHeader
- B37.81Candidal esophagitisBillable
- B37.82Candidal enteritisBillable
- B37.83Candidal cheilitisBillable
- B37.84Candidal otitis externaBillable
- B37.89Other sites of candidiasisBillable
- B37.9Candidiasis, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From B37. A note on a category applies to every code under it.
Related conditions
Related pages
- B37.9 code detailsNotes, nearby codes, CMS-HCC group
- Category B37Every code under it
- Chapter 1Certain infectious and parasitic diseases
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Candidiasis?
The ICD-10-CM index points "Candidiasis" to B37 (Candidiasis), a header that is not billable. When nothing more specific is documented, the billable code is B37.9, Candidiasis, unspecified.
Is B37.9 billable?
Yes. B37.9 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to B37.9?
The CDC tabular list gives 1 Excludes1 note (not coded together) for B37.9 and the categories above it. They are listed on this page.
What chapter is B37.9 in?
Chapter 1. Certain infectious and parasitic diseases.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.