2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Esophagus, Stomach, And Duodenum 530-537 > ICD-9-CM Diagnosis 535 Gastritis and duodenitis 535 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 535.0 Acute gastritis 535.0 is a non-specific code that cannot be used to specify a diagnosis 535.0 contains 14 index entries ICD-9-CM Diagnosis 535.00 Acute gastritis (without hemorrhage) 535.00 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.01 Acute gastritis with hemorrhage 535.01 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.1 Atrophic gastritis (GAS-trik AT-ro-fee) A condition in which the stomach muscles shrink and become weak. The digestive (peptic) glands may also shrink, resulting in a lack of digestive juices. GASTRITIS with atrophy of the GASTRIC MUCOSA, the GASTRIC PARIETAL CELLS, and the mucosal glands leading to ACHLORHYDRIA. Atrophic gastritis usually progresses from chronic gastritis. 535.1 is a non-specific code that cannot be used to specify a diagnosis 535.1 contains 6 index entries ICD-9-CM Diagnosis 535.10 Atrophic gastritis (without hemorrhage) 535.10 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.11 Atrophic gastritis with hemorrhage 535.11 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.2 Gastric mucosal hypertrophy GASTRITIS with HYPERTROPHY of the GASTRIC MUCOSA. It is characterized by giant gastric folds, diminished acid secretion, excessive MUCUS secretion, and HYPOPROTEINEMIA. Symptoms include VOMITING; DIARRHEA; and WEIGHT LOSS. 535.2 is a non-specific code that cannot be used to specify a diagnosis 535.2 contains 6 index entries ICD-9-CM Diagnosis 535.20 Gastric mucosal hypertrophy (without hemorrhage) 535.20 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.21 Gastric mucosal hypertrophy with hemorrhage 535.21 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.3 Alcoholic gastritis 535.3 is a non-specific code that cannot be used to specify a diagnosis 535.3 contains 1 index entry ICD-9-CM Diagnosis 535.30 Alcoholic gastritis (without hemorrhage) 535.30 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.31 Alcoholic gastritis with hemorrhage 535.31 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.4 Other specified gastritis 535.4 is a non-specific code that cannot be used to specify a diagnosis 535.4 contains 26 index entries ICD-9-CM Diagnosis 535.40 Other specified gastritis (without hemorrhage) 535.40 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.41 Other specified gastritis with hemorrhage 535.41 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.5 Unspecified gastritis and gastroduodenitis 535.5 is a non-specific code that cannot be used to specify a diagnosis 535.5 contains 7 index entries ICD-9-CM Diagnosis 535.50 Unspecified gastritis and gastroduodenitis (without hemorrhage) 535.50 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.51 Unspecified gastritis and gastroduodenitis with hemorrhage 535.51 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 535.6 Duodenitis Inflammation of the DUODENUM section of the small intestine (INTESTINE, SMALL). Erosive duodenitis may cause bleeding in the UPPER GI TRACT and PEPTIC ULCER. 535.6 is a non-specific code that cannot be used to specify a diagnosis 535.6 contains 3 index entries ICD-9-CM Diagnosis 535.60 Duodenitis (without hemorrhage) 535.60 is a specific code that can be used to specify a diagnosis 535.60 contains 1 index entry ICD-9-CM Diagnosis 535.61 Duodenitis with hemorrhage 535.61 is a specific code that can be used to specify a diagnosis 535.61 contains 1 index entry