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ICD-9-CM
9. DISEASES OF THE DIGESTIVE SYSTEM (520-579)
DISEASES OF ESOPHAGUS, STOMACH, AND DUODENUM (530-539)
535 Gastritis and duodenitis
535 Gastritis and duodenitis
535.0 Acute gastritis
535.00-535.01
535.1 Atrophic gastritis Gastritis: atrophic-hyperplastic, chronic (atrophic)
535.10-535.11
535.2 Gastric mucosal hypertrophy Hypertrophic gastritis
535.20-535.21
535.3 Alcoholic gastritis
535.30-535.31
535.4 Other specified gastritis
535.40-535.41
535.5 Unspecified gastritis and gastroduodenitis
535.50-535.51
535.6 Duodenitis
535.60-535.61
535.7 Eosinophilic gastritis
535.70-535.71
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