Q74.1 Congenital malformation of knee

Billable/Specific

Applicable To

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

Type 1 Excludes

congenital dislocation of knee (Q68.2)
congenital genu recurvatum (Q68.2)
nail patella syndrome (Q87.2)