GA41.0

ICD-11 MMS 2026-01

Vulval aphthosis

Description

Vulval aphthae are vulval ulcers not attributable to infection or other identifiable cause. They typically occur on the medial aspects of the labia minora in young females (second decade of life). They may be associated with fever and malaise or with oral aphthae.

Index terms

  • Vulval aphthosis
  • Aphthosis of vulva
  • Vulval aphthae

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • GA41.Y – Other specified ulcerative or erosive disorders of the vulva

Foundation entity

Vulval aphthosis – http://id.who.int/icd/entity/1327666022

Part of: GA41: Ulcerative or erosive disorders of the vulva › 16: Diseases of the genitourinary system