Q66.9 is the ICD-10 code for Congenital deformity of feet, unspecified. 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
Q66.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q66.9Uspesifisert medfødt deformitet i fot
DQ669Medfødt misdannelse i fod UNS
Q66.9Määrittämättömät synnynnäiset jalkojen epämuotoisuudet
Q66.9Angeborene Deformität der Füße, nicht näher bezeichnet
Q66.9Anomalie morphologique congénitale du pied, sans précision
Q66.9congenitale misvorming van voeten, niet-gespecificeerd
Listed through more specific codes:
- Q66.90Congenital deformity of feet, unspecified, unspecified foot
- Q66.91Congenital deformity of feet, unspecified, right foot
- Q66.92Congenital deformity of feet, unspecified, left foot
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.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free