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ICD-10 diagnosis code

K51.8 Other ulcerative colitis

This page in Swedish

K51.8 is the ICD-10 code for Other ulcerative colitis. It is a four-character subcategory of K51 (Ulcerative colitis), the most specific level in the WHO edition. It belongs to the block K50–K52 (Noninfective enteritis and colitis) in Chapter XI, Diseases of the digestive system.

Code type
Subcategory (4 characters)
Chapter
XI · K00–K93
Classification
WHO ICD-10, 2019 version

K51.8 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

K51.8Annan specificerad ulcerös kolit

NorwayICD-10-NO

K51.8Annen spesifisert ulcerøs kolitt

DenmarkICD-10-DK

DK518Anden form for ulcerøs colitis

  • DK518BUlcerøs colitis med forandringer i mundhulen
FinlandICD-10-FI

K51.8Muu haavainen koliitti

GermanyICD-10-GM

K51.8Sonstige Colitis ulcerosa

FranceICD-10-FR

K51.8Autres rectocolites hémorragiques

NetherlandsICD-10-NL

K51.8overige gespecificeerde colitis-ulcerosa

United StatesICD-10-CM

Listed through more specific codes:

  • K51.80Other ulcerative colitis without complications

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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