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ICD-10 diagnosis code

K29.8 Duodenitis

This page in Swedish

K29.8 is the ICD-10 code for Duodenitis. 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

K29.8 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

K29.8Duodenit

NorwayICD-10-NO

K29.8Duodenitt

DenmarkICD-10-DK

DK298Duodenitis

  • DK298AAkut blødende duodenitis
FinlandICD-10-FI

K29.8Pohjukaissuolitulehdus

GermanyICD-10-GM

K29.8Duodenitis

FranceICD-10-FR

K29.8Duodénite

NetherlandsICD-10-NL

K29.8duodenitis

United StatesICD-10-CM

Listed through more specific codes:

  • K29.80Duodenitis without bleeding
  • K29.81Duodenitis 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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