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ICD-10 diagnosis code

M20 Acquired deformities of fingers and toes

This page in Swedish

M20 is the ICD-10 code for Acquired deformities of fingers and toes. It is a three-character category divided into 7 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block M20–M25 (Other joint disorders) in Chapter XIII, Diseases of the musculoskeletal system and connective tissue.

Code type
Category (3 characters)
Chapter
XIII · M00–M99
Classification
WHO ICD-10, 2019 version

What M20 excludes

Conditions that look similar but belong under another code.

  • acquired absence of fingers and toes Z89.-
  • congenital:

Subcodes of M20

M20 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

M20Förvärvade deformiteter i fingrar och tår

DenmarkICD-10-DK

DM20Erhvervede deformiteter i fingre og tæer

FinlandICD-10-FI

M20Sormien ja varpaiden hankinnaiset epämuotoisuudet

GermanyICD-10-GM

M20Erworbene Deformitäten der Finger und Zehen

FranceICD-10-FR

M20Déformations des doigts et des orteils

NetherlandsICD-10-NL

M20verworven misvormingen van vingers en tenen

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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