From parent levels
ChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpen
Exclusions
- inborn errors of metabolism (E70-E90)
BlockQ65-Q79Congenital malformations and deformations of the musculoskeletal systemOpen
CategoryQ74Other congenital malformations of limb(s)Open
Exclusions
- polydactyly (Q69.-)
- reduction defect of limb (Q71, Q72, Q73)
- syndactyly (Q70.-)
Inclusions
- Congenital: absence of patella
- Congenital: dislocation of patella
- Congenital: genu: valgum
- Congenital: genu: varum
- Rudimentary patella
Exclusions
- congenital: dislocation of knee (Q68.2)
- congenital: genu recurvatum (Q68.2)
- nail patella syndrome (Q87.2)