DA94.00

ICD-11 MMS 2026-01

Primary nonspecific ulceration of small intestine

Description

Primary or simple ulcer of the small intestine occurring beyond the duodenum is rare. The lesion includes single ulcers within the jejunum and ileum of unknown etiology. Non-specific ulcer accompanied with Behcet disease is classified elsewhere.

Index terms

  • Primary nonspecific ulceration of small intestine
  • Simple ulcer of small intestine

Inclusions

  • Simple ulcer of small intestine

Excludes

  • DB33.0 – Ulcer in Behcet disease

Exclusions from above levels

  • DD70.1 – Crohn disease of small intestine
  • DD91.2 – Functional diarrhoea
  • KB8C – Noninfectious neonatal diarrhoea
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  • DE12.0 – Ileostomy malfunction
  • http://id.who.int/icd/entity/1195691020 – Diseases of duodenum
  • 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

  • DA94.01 – Chronic non-specific multiple ulcers of small intestine
  • DA94.02 – Cryptogenic multifocal ulcerous stenosing enteritis
  • DA94.0Y – Other specified primary ulcer of small intestine
  • DA94.0Z – Primary ulcer of small intestine, unspecified

Foundation entity

Primary nonspecific ulceration of small intestine – http://id.who.int/icd/entity/906394230

Allowed postcoordination axes

Part of: DA94.0: Primary ulcer of small intestine › DA94: Noninfectious enteritis or ulcer of small intestine › 13: Diseases of the digestive system