ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 17 Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities /
Q65-Q79 Congenital malformations and deformations of the musculoskeletal system /
Q74 Other congenital malformations of limb(s)

  Billable ICD-10-CM Code Q74.1
Q74.1
Congenital malformation of knee
Congenital absence of patella
Congenital dislocation of patella
Congenital genu valgum
Congenital genu varum
Rudimentary patella
excludes1
congenital dislocation of knee (Q68.2)
congenital genu recurvatum (Q68.2)
nail patella syndrome (Q87.2)