DA01.14

ICD-11 MMS 2026-01

Drug-induced oral ulcer

Description

Ulceration of the oral mucosa attributable to medication. Non-steroidal anti-inflammatory drugs (NSAIDs) and cytotoxic drugs such as methotrexate are well recognised causes but many others have been incriminated.

Index terms

  • Drug-induced oral ulcer

Exclusions from above levels

  • 1C1H – gangrenous stomatitis
  • DA00.0 – Cheilitis
  • DA0B – Gingival diseases
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  • DA0C.31 – Noma
  • 01 – Certain infectious or parasitic diseases
  • 02 – Neoplasms
  • 05 – Endocrine, nutritional or metabolic diseases
  • 06 – Mental, behavioural or neurodevelopmental disorders
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • DA01.10 – Oral aphthae or aphtha-like ulceration
  • DA01.11 – Oral mucositis
  • DA01.12 – Chronic ulcerative stomatitis
  • DA01.13 – Erythema multiforme with oral ulceration
  • DA01.15 – Mouth ulcers
  • DA01.1Y – Other specified noninfectious erosive or ulcerative disorders of oral mucosa
  • DA01.1Z – Noninfectious erosive or ulcerative disorders of oral mucosa, unspecified

Foundation entity

Drug-induced oral ulcer – http://id.who.int/icd/entity/580675290

Allowed postcoordination axes

Part of: DA01.1: Noninfectious erosive or ulcerative disorders of oral mucosa › DA01: Disorders of oral mucosa › 13: Diseases of the digestive system