ICD-10 Code B37.3 – Candidiasis of vulva and vagina (2026): Diagnosis, Symptoms & Billing Guide
2026 ICD-10-CM Diagnosis Code B37.3 – Candidiasis of vulva and vagina
What it is
B37.3 identifies a Candida infection affecting the vulva and vagina. Use it for documented vulvovaginal candidiasis when the provider specifies this site.
Clinical signs
Typical findings include vulvar itching, irritation, soreness, and abnormal vaginal discharge. Clinical features vary; refer to documentation.
When to use this code
Use B37.3 when the record states vaginal or vulvar yeast infection, vulvovaginal candidiasis, or Candida vaginitis. Code it when the provider documents this diagnosis clearly. If the site is not specified, check documentation before assigning the code.
Do not use for
Do not use this code for oral, skin, nail, or systemic candidiasis. Do not assign it for nonspecific vaginitis unless Candida is documented.
Coding tip
Confirm the anatomic site and the organism in the note before coding.