K31.7 is the ICD-10 code for Polyp of stomach and duodenum. 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 K31.7 excludes
Conditions that look similar but belong under another code.
- adenomatous polyp of stomach D13.1
K31.7 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
K31.7Polypp i magesekk eller tolvfingertarm
DK317Polyp i mavesækken eller duodenum
K31.7Mahalaukun ja/tai pohjukaissuolen polyyppi
K31.7Polyp des Magens und des Duodenums
K31.7Polype de l'estomac et du duodénum
K31.7poliep van maag en duodenum
K31.7Polyp of stomach and duodenum
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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