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ICD-10-CM 2027

ICD-10 code for equinovarus

Q66.0

Congenital talipes equinovarus

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Equinovarus (congenital) (talipes)”. Page updated September 29, 2026.

About coding equinovarus

The ICD-10-CM code for equinovarus is Q66.0 (Congenital talipes equinovarus).

Within Q66 (congenital deformities of feet), Q66.0 is specifically for congenital talipes equinovarus. Related codes cover congenital talipes calcaneovarus (Q66.1), congenital metatarsus (primus) varus (Q66.2), other congenital varus deformities of feet (Q66.3), congenital talipes calcaneovalgus (Q66.4), congenital pes planus (Q66.5), other congenital valgus deformities of feet (Q66.6), congenital pes cavus (Q66.7), other congenital deformities of feet (Q66.8) and 1 more.

To report this condition, pick the subcode that matches the documentation: Q66.00 (unspecified foot), Q66.01 (right foot) and Q66.02 (left foot).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2020 (expanded into subcodes).

More specific equinovarus codes (official index)

  • acquired

Common questions about equinovarus ICD-10 codes

What is the ICD-10 code for equinovarus?

Q66.0 — Congenital talipes equinovarus (a header code; report a more specific subcode).

Is Q66.0 billable?

No. Q66.0 is a header code. Report one of its more specific subcodes instead.