Kodex

Code

Q74.1

Congenital malformation of knee

Copy Code Send Code

Hierarchy

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- Q65-Q79 Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
  - Q74 Other congenital malformations of limb(s)
    - Q74.0 Other congenital malformations of upper limb(s), including shoulder girdle
    - Q74.1 Congenital malformation of knee
    - Q74.2 Other congenital malformations of lower limb(s), including pelvic girdle
    - Q74.3 Arthrogryposis multiplex congenita
    - Q74.8 Other specified congenital malformations of limb(s)
    - Q74.9 Unspecified congenital malformation of limb(s)

Notes

Codes from this chapter are not for use on maternal records

Inclusion Terms

Q74.1

Congenital absence of patella
Congenital dislocation of patella
Congenital genu valgum
Congenital genu varum
Rudimentary patella

Excludes 1

Q74.1

congenital dislocation of knee (Q68.2)
- Q68.2 Congenital deformity of knee
congenital genu recurvatum (Q68.2)
- Q68.2 Congenital deformity of knee
nail patella syndrome (Q87.2)
- Q87.2 Congenital malformation syndromes predominantly involving limbs

Q69 Polydactyly
reduction defect of limb (Q71-Q73)
Q70 Syndactyly

Excludes 2

inborn errors of metabolism (E70-E88)
- E70-E88 Metabolic disorders (E70-E88)