Q66
Congenital deformities of feet
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 3 never code together
Instructional notes
No further instructional notes apply.
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 10
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
Additional references
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Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.