Diagnosis Code

Q66 CONGENITAL DEFORMITIES OF FEET


Code Information

Diagnosis Code: Q66

Short Description: Congenital deformities of feet

Long Description: Congenital deformities of feet

The code Q66 is NOT VALID for claim submission

Code Classification:

  • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
      • Congenital deformities of feet (Q66)
        • Q66 Congenital deformities of feet

Code Version: 2022 ICD-10-CM


References to Index of Diseases and Injuries

The code Q66 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 1 Excludes Notes:
    • reduction defects of feet (@Q72*.-)
    • valgus deformities (acquired) (@M21.0*-)
    • varus deformities (acquired) (@M21.1*-)

Similar Codes

ICD-10 Code ICD-10 Description
Q66.0 Congenital talipes equinovarus
Q66.00 Congenital talipes equinovarus, unspecified foot
Q66.01 Congenital talipes equinovarus, right foot
Q66.02 Congenital talipes equinovarus, left foot
Q66.1 Congenital talipes calcaneovarus
Q66.10 Congenital talipes calcaneovarus, unspecified foot
Q66.11 Congenital talipes calcaneovarus, right foot
Q66.12 Congenital talipes calcaneovarus, left foot
Q66.2 Congenital metatarsus (primus) varus
Q66.21 Congenital metatarsus primus varus
Q66.211 Congenital metatarsus primus varus, right foot
Q66.212 Congenital metatarsus primus varus, left foot
Q66.219 Congenital metatarsus primus varus, unspecified foot
Q66.22 Congenital metatarsus adductus
Q66.221 Congenital metatarsus adductus, right foot
Q66.222 Congenital metatarsus adductus, left foot
Q66.229 Congenital metatarsus adductus, unspecified foot
Q66.3 Other congenital varus deformities of feet
Q66.30 Other congenital varus deformities of feet, unspecified foot
Q66.31 Other congenital varus deformities of feet, right foot
Q66.32 Other congenital varus deformities of feet, left foot
Q66.4 Congenital talipes calcaneovalgus
Q66.40 Congenital talipes calcaneovalgus, unspecified foot
Q66.41 Congenital talipes calcaneovalgus, right foot
Q66.42 Congenital talipes calcaneovalgus, left foot
Q66.5 Congenital pes planus
Q66.50 Congenital pes planus, unspecified foot
Q66.51 Congenital pes planus, right foot
Q66.52 Congenital pes planus, left foot
Q66.6 Other congenital valgus deformities of feet
Q66.7 Congenital pes cavus
Q66.70 Congenital pes cavus, unspecified foot
Q66.71 Congenital pes cavus, right foot
Q66.72 Congenital pes cavus, left foot
Q66.8 Other congenital deformities of feet
Q66.80 Congenital vertical talus deformity, unspecified foot
Q66.81 Congenital vertical talus deformity, right foot
Q66.82 Congenital vertical talus deformity, left foot
Q66.89 Other specified congenital deformities of feet
Q66.9 Congenital deformity of feet, unspecified
Q66.90 Congenital deformity of feet, unspecified, unspecified foot
Q66.91 Congenital deformity of feet, unspecified, right foot
Q66.92 Congenital deformity of feet, unspecified, left foot


This page was last updated on: 10/1/2023