Q66 is the ICD-10 code for Congenital deformities of feet. It is a three-character category divided into 10 subcodes; use the subcode whenever the record supports that level of detail. 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
- Category (3 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
What Q66 excludes
Conditions that look similar but belong under another code.
Subcodes of Q66
- Q66.0Talipes equinovarus
- Q66.1Talipes calcaneovarus
- Q66.2Metatarsus varus
- Q66.3Other congenital varus deformities of feet
- Q66.4Talipes calcaneovalgus
- Q66.5Congenital pes planus
- Q66.6Other congenital valgus deformities of feet
- Q66.7Pes cavus
- Q66.8Other congenital deformities of feet
- Q66.9Congenital deformity of feet, unspecified
Q66 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DQ66Medfødte misdannelser i fod
Q66Jalkaterien synnynnäiset virheasennot
Q66Angeborene Deformitäten der Füße
Q66Anomalies morphologiques congénitales du pied
Q66congenitale misvormingen van voeten
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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