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ICDMine.com › Browse ICD-10-CM Codes › Ch. 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1) › Congenital malformations and deformations of the musculoskeletal system (Q65-Q79) › Q66

Q66Congenital deformities of feet

ICD-10-CM category (non-billable header) code — part of Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
Section	Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)

Coding Notes

Excludes1 (never code both together)

reduction defects of feet (Q72.-)
valgus deformities (acquired) (M21.0-)
varus deformities (acquired) (M21.1-)

Subcategories (10)

Q66.0 Congenital talipes equinovarus
Q66.1 Congenital talipes calcaneovarus
Q66.2 Congenital metatarsus (primus) varus
Q66.3 Other congenital varus deformities of feet
Q66.4 Congenital talipes calcaneovalgus
Q66.5 Congenital pes planus
Q66.6 Other congenital valgus deformities of feet
Q66.7 Congenital pes cavus
Q66.8 Other congenital deformities of feet
Q66.9 Congenital deformity of feet, unspecified

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