B37: Candidiasis
Codes under B37 (Candidiasis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| B37.0 | Candidal stomatitis | ✓ |
| B37.0 | Candidal stomatitis | ✓ |
| B37.1 | Pulmonary candidiasis | ✓ |
| B37.1 | Pulmonary candidiasis | ✓ |
| B37.2 | Candidiasis of skin and nail | ✓ |
| B37.2 | Candidiasis of skin and nail | ✓ |
| B37.3 | Candidiasis of vulva and vagina | — |
| B37.3 | Candidiasis of vulva and vagina | — |
| B37.4 | Candidiasis of other urogenital sites | — |
| B37.4 | Candidiasis of other urogenital sites | — |
| B37.5 | Candidal meningitis | ✓ |
| B37.5 | Candidal meningitis | ✓ |
| B37.6 | Candidal endocarditis | ✓ |
| B37.6 | Candidal endocarditis | ✓ |
| B37.7 | Candidal sepsis | ✓ |
| B37.7 | Candidal sepsis | ✓ |
| B37.8 | Candidiasis of other sites | — |
| B37.8 | Candidiasis of other sites | — |
| B37.9 | Candidiasis, unspecified | ✓ |
| B37.9 | Candidiasis, unspecified | ✓ |
| B37.31 | Acute candidiasis of vulva and vagina | ✓ |
| B37.31 | Acute candidiasis of vulva and vagina | ✓ |
| B37.32 | Chronic candidiasis of vulva and vagina | ✓ |
| B37.32 | Chronic candidiasis of vulva and vagina | ✓ |
| B37.41 | Candidal cystitis and urethritis | ✓ |
| B37.41 | Candidal cystitis and urethritis | ✓ |
| B37.42 | Candidal balanitis | ✓ |
| B37.42 | Candidal balanitis | ✓ |
| B37.49 | Other urogenital candidiasis | ✓ |
| B37.49 | Other urogenital candidiasis | ✓ |
| B37.81 | Candidal esophagitis | ✓ |
| B37.81 | Candidal esophagitis | ✓ |
| B37.82 | Candidal enteritis | ✓ |
| B37.82 | Candidal enteritis | ✓ |
| B37.83 | Candidal cheilitis | ✓ |
| B37.83 | Candidal cheilitis | ✓ |
| B37.84 | Candidal otitis externa | ✓ |
| B37.84 | Candidal otitis externa | ✓ |
| B37.89 | Other sites of candidiasis | ✓ |
| B37.89 | Other sites of candidiasis | ✓ |
Frequently asked questions
What is ICD-10-CM code B37?
B37 is an ICD-10-CM category covering Candidiasis. It contains 40 more specific diagnosis codes, 34 of which are billable.
Is B37 a billable code?
No — B37 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example B37.0 — Candidal stomatitis). 34 of the 40 codes under B37 are billable.
What codes fall under B37?
B37 includes B37.0, B37.0, B37.1, B37.1, B37.2, plus 35 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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