K29.4 is the ICD-10 code for Chronic atrophic gastritis. It is a four-character subcategory of K29 (Gastritis and duodenitis), the most specific level in the WHO edition. It belongs to the block K20–K31 (Diseases of oesophagus, stomach and duodenum) in Chapter XI, Diseases of the digestive system.
- Code type
- Subcategory (4 characters)
- Chapter
- XI · K00–K93
- Classification
- WHO ICD-10, 2019 version
What K29.4 includes
Conditions and terms that are coded here.
- Gastric atrophy
K29.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
K29.4Kronisk atrofisk gastritt
DK294Kronisk atrofisk gastritis
K29.4Pitkäaikainen atrofinen mahatulehdus
K29.4Chronische atrophische Gastritis
K29.4Gastrite chronique atrophique
K29.4chronische atrofische-gastritis
Listed through more specific codes:
- K29.40Chronic atrophic gastritis without bleeding
- K29.41Chronic atrophic gastritis with bleeding
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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