DISEASES OF ESOPHAGUS, STOMACH, AND DUODENUM (530-539)
535 Gastritis and duodenitis
The following fifth-digit subclassification is for use with category 535:
0 without mention of hemorrhage
1 with hemorrhage
535.0: Acute gastritis
[0-1]
535.1: Atrophic gastritis
[0-1]
Gastritis:
atrophic-hyperplastic
chronic (atrophic)
535.2: Gastric mucosal hypertrophy
[0-1]
Hypertrophic gastritis
535.3: Alcoholic gastritis
[0-1]
535.4: Other specified gastritis
[0-1]
Gastritis:
allergic
bile induced
irritant
superficial
toxic
Excludes:
eosinophilic gastritis (535.7)
535.5: Unspecified gastritis and gastroduodenitis
[0-1]
535.6: Duodenitis
[0-1]
535.7: Eosinophilic gastritis
[0-1]
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