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ICD-10 diagnosis code

Q66.8 Other congenital deformities of feet

This page in Swedish

Q66.8 is the ICD-10 code for Other congenital deformities of feet. It is a four-character subcategory of Q66 (Congenital deformities of feet), the most specific level in the WHO edition. It belongs to the block Q65–Q79 (Congenital malformations and deformations of the musculoskeletal system) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.

Code type
Subcategory (4 characters)
Chapter
XVII · Q00–Q99
Classification
WHO ICD-10, 2019 version

What Q66.8 includes

Conditions and terms that are coded here.

  • Clubfoot NOS
  • Hammer toe, congenital
  • Talipes:
    • NOS
    • asymmetric
  • Tarsal coalition
  • Vertical talus

Q66.8 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

Q66.8Andra specificerade medfödda deformiteter av fötterna

NorwayICD-10-NO

Q66.8Annen spesifisert medfødt deformitet i fot

DenmarkICD-10-DK

DQ668Anden medfødt misdannelse i fod

  • DQ668ACoalitio tarsalis
  • DQ668BMedfødt hammertå
  • DQ668CHallux flexus congenitus
  • DQ668DHallux rigidus congenitus
  • DQ668EMegalodactylia digiti pedis
  • DQ668FPes calcaneus
  • DQ668GTalipes asymmetricus
  • DQ668HHælfod UNS
  • and 1 more national subcodes
FinlandICD-10-FI

Q66.8Muu määritetty synnynnäinen jalkojen virheasento

GermanyICD-10-GM

Q66.8Sonstige angeborene Deformitäten der Füße

FranceICD-10-FR

Q66.8Autres anomalies morphologiques congénitales du pied

NetherlandsICD-10-NL

Q66.8overige gespecificeerde congenitale misvormingen van voeten

United StatesICD-10-CM

Listed through more specific codes:

  • Q66.80Congenital vertical talus deformity, unspecified foot
  • Q66.81Congenital vertical talus deformity, right foot
  • Q66.82Congenital vertical talus deformity, left foot
  • Q66.89Other specified congenital deformities of feet

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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