1. Q66 Congenital deformities of feet


    • reduction defects of feet (Q72.-)
    • valgus deformities (acquired) (M21.0-)
    • varus deformities (acquired) (M21.1-)
    1. Q66.0 Congenital talipes equinovarus

      1. Q66.00 Congenital talipes equinovarus, unspecified foot

      2. Q66.01 Congenital talipes equinovarus, right foot

      3. Q66.02 Congenital talipes equinovarus, left foot

    2. Q66.1 Congenital talipes calcaneovarus

      1. Q66.10 Congenital talipes calcaneovarus, unspecified foot

      2. Q66.11 Congenital talipes calcaneovarus, right foot

      3. Q66.12 Congenital talipes calcaneovarus, left foot

    3. Q66.2 Congenital metatarsus (primus) varus

      1. 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
      2. Q66.22 Congenital metatarsus adductus

        Inclusion term(s):

        • Congenital metatarsus varus
        • Q66.221 Congenital metatarsus adductus, right foot
        • Q66.222 Congenital metatarsus adductus, left foot
        • Q66.229 Congenital metatarsus adductus, unspecified foot
    4. Q66.3 Other congenital varus deformities of feet

      Inclusion term(s):

      • Hallux varus, congenital
      1. Q66.30 Other congenital varus deformities of feet, unspecified foot

      2. Q66.31 Other congenital varus deformities of feet, right foot

      3. Q66.32 Other congenital varus deformities of feet, left foot

    5. Q66.4 Congenital talipes calcaneovalgus

      1. Q66.40 Congenital talipes calcaneovalgus, unspecified foot

      2. Q66.41 Congenital talipes calcaneovalgus, right foot

      3. Q66.42 Congenital talipes calcaneovalgus, left foot

    6. Q66.5 Congenital pes planus

      Inclusion term(s):

      • Congenital flat foot
      • Congenital rigid flat foot
      • Congenital spastic (everted) flat foot
      1. Q66.50 Congenital pes planus, unspecified foot

      2. Q66.51 Congenital pes planus, right foot

      3. Q66.52 Congenital pes planus, left foot

    7. Q66.6 Other congenital valgus deformities of feet

      Inclusion term(s):

      • Congenital metatarsus valgus
    8. Q66.7 Congenital pes cavus

      1. Q66.70 Congenital pes cavus, unspecified foot

      2. Q66.71 Congenital pes cavus, right foot

      3. Q66.72 Congenital pes cavus, left foot

    9. Q66.8 Other congenital deformities of feet

      1. Q66.80 Congenital vertical talus deformity, unspecified foot

      2. Q66.81 Congenital vertical talus deformity, right foot

      3. Q66.82 Congenital vertical talus deformity, left foot

      4. Q66.89 Other specified congenital deformities of feet

        Inclusion term(s):

        • Congenital asymmetric talipes
        • Congenital clubfoot NOS
        • Congenital talipes NOS
        • Congenital tarsal coalition
        • Hammer toe, congenital
    10. Q66.9 Congenital deformity of feet, unspecified

      1. Q66.90 Congenital deformity of feet, unspecified, unspecified foot

      2. Q66.91 Congenital deformity of feet, unspecified, right foot

      3. Q66.92 Congenital deformity of feet, unspecified, left foot

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.