ICD-10 diagnosis code

K66.8 Other specified disorders of peritoneum

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K66.8 is the ICD-10 code for Other specified disorders of peritoneum. It is a four-character subcategory of K66 (Other disorders of peritoneum), the most specific level in the WHO edition. It belongs to the block K65–K67 (Diseases of peritoneum) in Chapter XI, Diseases of the digestive system.

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

K66.8 in national editions

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

NorwayICD-10-NO

K66.8Annen spesifisert sykdom i bukhinne

DenmarkICD-10-DK

DK668Anden sygdom i bughinden

  • DK668ACyste i peritoneum
  • DK668CPeritonitis forårsaget af stråling
FinlandICD-10-FI

K66.8Muu vatsakalvosairaus

GermanyICD-10-GM

K66.8Sonstige näher bezeichnete Krankheiten des Peritoneums

FranceICD-10-FR

K66.8Autres maladies précisées du péritoine

NetherlandsICD-10-NL

K66.8overige gespecificeerde aandoeningen van peritoneum

United StatesICD-10-CM

K66.8Other specified disorders of peritoneum

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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