K31.4 is the ICD-10 code for Gastric diverticulum. It is a four-character subcategory of K31 (Other diseases of stomach and duodenum), 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 K31.4 excludes
Conditions that look similar but belong under another code.
- congenital diverticulum of stomach Q40.2
K31.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
K31.4Magedivertikkel
DK314Divertikel i mavesækken
- DK314ADivertikel i cardia
K31.4Mahalaukun umpipussi
K31.4Magendivertikel
K31.4Diverticule gastrique
K31.4maagdivertikel
K31.4Gastric diverticulum
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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