Allergic gastritis

Description

Gastritis due to allergic disorders, principally meaning acute gastritis that occurs secondary to food allergy. But this also includes allergic gastritis due to non-food substances and allergic gastritis due to non-IgE-mediated hypersensitivity. This includes gastroduodenitis and gastroenteritis.

Excludes

4A83.0 – Food-induced eosinophilic gastroenteritis
DA42.2 – Allergic eosinophilic 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

Child codes

DA42.40 – Allergic gastritis due to IgE-mediated hypersensitivity
DA42.41 – Allergic gastritis due to non-IgE-mediated hypersensitivity
DA42.4Y – Other specified allergic gastritis
DA42.4Z – Allergic gastritis, unspecified

Sibling codes

DA42.0 – Autoimmune gastritis
DA42.1 – Helicobacter pylori induced gastritis
DA42.2 – Eosinophilic gastritis
DA42.3 – Lymphocytic 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

Allergic gastritis – http://id.who.int/icd/entity/19182249

Allowed postcoordination axes

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