DA01.11

ICD-11 MMS 2026-01

Oral mucositis

Description

Ulcerative mucositis is the inflammation of the oral mucosa with inflammation, ulceration and frequently with bleeding.

Index terms

  • Oral mucositis
  • Oral ulcerative mucositis
  • oral mucositis NOS
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  • oropharyngeal mucositis NOS
  • Oral mucositis due to radiotherapy
  • radiation induced oral mucositis
  • radiation-induced oropharyngeal mucositis
  • Oral mucositis due to cancer chemotherapy
  • Oral mucositis due to graft-versus-host disease
  • Oral mucositis due to other specified cause
  • Drug-induced oral mucositis
  • drug-induced oropharyngeal mucositis
  • Viral oral mucositis
  • viral oropharyngeal mucositis

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
  • DA01.12 – Chronic ulcerative stomatitis
  • DA01.13 – Erythema multiforme with oral ulceration
  • DA01.14 – Drug-induced oral ulcer
  • 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

Oral mucositis – http://id.who.int/icd/entity/1634507618

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