Q66.21
Q66.21: Congenital metatarsus primus varus
Non-billable headerICD-10-CM
Q66.21 is a non-billable header ICD-10-CM code for congenital metatarsus primus varus. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with Q66.21
Their own Excludes1 notes name this code, so the conflict is not listed above.
- M20Acquired deformities of fingers and toes
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead Q66.21
3 child codes. Green means billable.