Q66.70

Q66.70: Congenital pes cavus, unspecified foot

Billable / specific codeICD-10-CMPOA exemptunspecified

Q66.70 is a billable, specific ICD-10-CM code for congenital pes cavus, unspecified foot. It is valid for submission on a claim.

Check Q66.70 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Q66.70

A category’s note binds every code beneath it.

Written on Q66: Congenital deformities of feet

reduction defects of feet (Q72.-)
valgus deformities (acquired) (M21.0-)
varus deformities (acquired) (M21.1-)

Other codes that can never be billed with Q66.70

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.

Medicare coverage

Q66.70 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A53057Billing and Coding: Home Health Occupational Therapy

Code history

Unchanged in every release from FY2024 to FY2027.