2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Esophagus, Stomach, And Duodenum 530-538 > Gastritis And Duodenitis 535.* >
 2007 ICD-9-CM Diagnosis 535.1
Atrophic gastritis On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 535.1 can be accessed here. - (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
- View the ICD-9-CM Volume 1 535.* hierarchy
535.1 also known as:- Gastritis:
- atrophic-hyperplastic
- chronic (atrophic)
Index entries containing 535.1:- Atrophy, atrophic
- gastritis (chronic)
 535.1
Gastritis 535.5- atrophic 535.1
- atrophic-hyperplastic 535.1
- chronic (atrophic) 535.1
- follicular 535.4
- chronic 535.1
- glandular 535.4
- chronic 535.1
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