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ICD-10 diagnosis code

M66.5 Spontaneous rupture of unspecified tendon

This page in Swedish

M66.5 is the ICD-10 code for Spontaneous rupture of unspecified tendon. It is a four-character subcategory of M66 (Spontaneous rupture of synovium and tendon), the most specific level in the WHO edition. It belongs to the block M65–M68 (Disorders of synovium and tendon) in Chapter XIII, Diseases of the musculoskeletal system and connective tissue.

Code type
Subcategory (4 characters)
Chapter
XIII · M00–M99
Classification
WHO ICD-10, 2019 version

What M66.5 includes

Conditions and terms that are coded here.

  • Rupture at musculotendinous junction, nontraumatic

M66.5 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

M66.5Spontanruptur av ospecificerad sena

NorwayICD-10-NO

M66.5Spontan ruptur i uspesifisert sene

  • M66.50Spontan ruptur i uspesifisert sene i flere lokalisasjoner
  • M66.51Spontan ruptur i uspesifisert sene i skulderregionen
  • M66.52Spontan ruptur i uspesifisert sene i overarm
  • M66.53Spontan ruptur i uspesifisert sene i underarm
  • M66.54Spontan ruptur i uspesifisert sene i hånd
  • M66.55Spontan ruptur i uspesifisert sene i bekkenregion eller lår
  • M66.56Spontan ruptur i uspesifisert sene i legg
  • M66.57Spontan ruptur i uspesifisert sene i ankel eller fot
  • and 2 more national subcodes
DenmarkICD-10-DK

DM665Spontan seneruptur UNS

FinlandICD-10-FI

M66.5Määrittämättömän jänteen spontaanirepeytymä

GermanyICD-10-GM

M66.5Spontanruptur von nicht näher bezeichneten Sehnen

FranceICD-10-FR

M66.5Déchirure spontanée d'un tendon, sans précision

NetherlandsICD-10-NL

M66.5spontane-ruptuur van niet-gespecificeerde pees

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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