All ICD10 Codes
Chapter 17

Q00–Q99: Congenital Malformations, Deformations and Chromosomal Abnormalities

Congenital Malformations, Deformations and Chromosomal Abnormalities diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)
All CodesBillable Only
Internal Codes
PrevNext
  • Q64.70—

    Unspecified congenital malformation of bladder and urethra

  • Q64.71—

    Congenital prolapse of urethra

  • Q64.72—

    Congenital prolapse of urinary meatus

  • Q64.73—

    Congenital urethrorectal fistula

  • Q64.74—

    Double urethra

  • Q64.75—

    Double urinary meatus

  • Q64.79—

    Other congenital malformations of bladder and urethra

  • Q64.8—

    Other specified congenital malformations of urinary system

  • Q64.9—

    Congenital malformation of urinary system, unspecified

  • Q65—

    Congenital deformities of hip

  • Q65.0—

    Congenital dislocation of hip, unilateral

  • Q65.00—

    Congenital dislocation of unspecified hip, unilateral

  • Q65.01—

    Congenital dislocation of right hip, unilateral

  • Q65.02—

    Congenital dislocation of left hip, unilateral

  • Q65.1—

    Congenital dislocation of hip, bilateral

  • Q65.2—

    Congenital dislocation of hip, unspecified

  • Q65.3—

    Congenital partial dislocation of hip, unilateral

  • Q65.30—

    Congenital partial dislocation of unspecified hip, unilateral

  • Q65.31—

    Congenital partial dislocation of right hip, unilateral

  • Q65.32—

    Congenital partial dislocation of left hip, unilateral

  • Q65.4—

    Congenital partial dislocation of hip, bilateral

  • Q65.5—

    Congenital partial dislocation of hip, unspecified

  • Q65.6—

    Congenital unstable hip

  • Q65.8—

    Other congenital deformities of hip

  • Q65.81—

    Congenital coxa valga

  • Q65.82—

    Congenital coxa vara

  • Q65.89—

    Other specified congenital deformities of hip

  • Q65.9—

    Congenital deformity of hip, unspecified

  • Q66—

    Congenital deformities of feet

  • 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

PreviousPage 12 of 22Next