2025
ICD-10-CM
Diagnosis
Code

Q74.1 Congenital malformation of knee

Billable
POA Exempt
2016–2025

Q74.1 is a billable/specific and POA-exempt diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Congenital malformation of knee.

Inclusion term

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)

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code