B37.31
Acute candidiasis of vulva and vagina
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 8 never code together
B35-B49block
A00-B99chapter
Excludes1
- certain localized infections - see body system-related chapters
Excludes2
- carrier or suspected carrier of infectious disease (Z22.-)Z22.-
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
- infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
- influenza and other acute respiratory infections (J00-J22)J00-J22
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 8
Index entries leading here 5
- Vulvitis (acute) (allergic) (atrophic) (hypertrophic) (intertriginous) (senile) N76.2
- Vaginitis (acute) (circumscribed) (diffuse) (emphysematous) (nonvenereal) (ulcerative) N76.0
- Candidiasis, candidal B37.9
- Mycosis, mycotic B49
- vagina, vaginitis (candidal) (acute) B37.31
- Thrush — see also Candidiasis
- vaginal (acute) B37.31
Alongside this code 1 same parent — B37.3
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.