DA41.3

ICD-11 MMS 2026-01

Achlorhydria

Description

Achlorhydria is a condition due to the absence of gastric acid in the stomach, resulting in indigestion and malabsorption.

Index terms

  • Achlorhydria
  • achylia gastrica

Exclusions from above levels

  • DD50.0 – Diaphragmatic hernia
  • DE12.1 – Gastrostomy malfunction
  • 01 – Certain infectious or parasitic diseases
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  • 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

  • DA41.0 – Abnormal gastric motility
  • DA41.1 – Acute dilatation of stomach
  • DA41.2 – Acid hypersecretion
  • DA41.Y – Other specified gastroduodenal motor or secretory disorders
  • DA41.Z – Gastroduodenal motor or secretory disorders, unspecified

Foundation entity

Achlorhydria – http://id.who.int/icd/entity/157689543

Allowed postcoordination axes

Part of: DA41: Gastroduodenal motor or secretory disorders › 13: Diseases of the digestive system