Autoimmune gastritis

Description

A type of chronic atrophic gastritis restricted to gastric body mucosa, and characterised by a severe atrophy of the acid secreting glands and achlorhydria. This is usually associated with serum antiparietal cell antibody, with or without pernicious anaemia.

Index terms

Autoimmune gastritis

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

DA42.1 – Helicobacter pylori induced gastritis
DA42.2 – Eosinophilic gastritis
DA42.3 – Lymphocytic gastritis
DA42.4 – Allergic gastritis
DA42.5 – Gastritis due to duodenogastric reflux
DA42.6 – Menetrier disease
DA42.7 – Gastritis of unknown aetiology with specific endoscopic or pathological features
DA42.8 – Gastritis due to external causes
DA42.9 – Gastric phlegmon
DA42.Y – Other specified gastritis
DA42.Z – Gastritis, unspecified

Foundation entity

Autoimmune gastritis – http://id.who.int/icd/entity/248006617

Allowed postcoordination axes

Part of: DA42: Gastritis › 13: Diseases of the digestive system