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ICD-10 diagnosis code

M66.2 Spontaneous rupture of extensor tendons

This page in Swedish

M66.2 is the ICD-10 code for Spontaneous rupture of extensor tendons. 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

M66.2 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

M66.2Spontanruptur av sträckarsenor

  • M66.2BSpontanruptur sträcksena i axelled/överarm
  • M66.2CSpontanruptur sträcksena i armbåge/underarm
  • M66.2DSpontanruptur sträcksena i handled/hand
  • M66.2FSpontanruptur sträcksena i höftled/lårben
  • M66.2GSpontanruptur sträcksena i knäled/underben
  • M66.2HSpontanruptur sträcksena i fotled/fot
NorwayICD-10-NO

M66.2Spontan ruptur i strekkemuskelsene

  • M66.20Spontan ruptur i strekkemuskelsene i flere lokalisasjoner
  • M66.21Spontan ruptur i strekkemuskelsene i skulderregionen
  • M66.22Spontan ruptur i strekkemuskelsene i overarm
  • M66.23Spontan ruptur i strekkemuskelsene i underarm
  • M66.24Spontan ruptur i strekkemuskelsene i hånd
  • M66.25Spontan ruptur i strekkemuskelsene i bekkenregion eller lår
  • M66.26Spontan ruptur i strekkemuskelsene i legg
  • M66.27Spontan ruptur i strekkemuskelsene i ankel eller fot
  • and 2 more national subcodes
DenmarkICD-10-DK

DM662Spontan ekstensorseneruptur

FinlandICD-10-FI

M66.2Ojentajajänteiden spontaanirepeytymä

GermanyICD-10-GM

M66.2Spontanruptur von Strecksehnen

FranceICD-10-FR

M66.2Déchirure spontanée des tendons extenseurs

NetherlandsICD-10-NL

M66.2spontane-ruptuur van extensorpezen

United StatesICD-10-CM

Listed through more specific codes:

  • M66.20Spontaneous rupture of extensor tendons, unspecified site
  • M66.28Spontaneous rupture of extensor tendons, other site
  • M66.29Spontaneous rupture of extensor tendons, multiple sites

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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