ICD-10-CM › Q00-QA1 › Q65-Q79 › Q codes › Q66

Q66

Congenital deformities of feet

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 10 more specific codes instead:

  • Q66.0 Congenital talipes equinovarus (also a header)
  • Q66.1 Congenital talipes calcaneovarus (also a header)
  • Q66.2 Congenital metatarsus (primus) varus (also a header)
  • Q66.3 Other congenital varus deformities of feet (also a header)
  • Q66.4 Congenital talipes calcaneovalgus (also a header)
  • Q66.5 Congenital pes planus (also a header)
  • Q66.6 Other congenital valgus deformities of feet
  • Q66.7 Congenital pes cavus (also a header)
  • Q66.8 Other congenital deformities of feet (also a header)
  • Q66.9 Congenital deformity of feet, unspecified (also a header)

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Congenital deformities of feet

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Excludes1 - never coded here

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