Q66 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Congenital deformities of feet.
Type 1 excludes
Codes
Q66.0
Congenital talipes equinovarus
Q66.1
Congenital talipes calcaneovarus
Q66.2
Congenital metatarsus (primus) varus
Q66.3
Other congenital varus deformities of feet
Q66.4
Congenital talipes calcaneovalgus
Q66.5
Congenital pes planus
Q66.6
Other congenital valgus deformities of feet
Q66.7
Congenital pes cavus
Q66.8
Other congenital deformities of feet
Q66.9
Congenital deformity of feet, unspecified
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