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Q66.31

Other congenital varus deformities of feet, right foot

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 3 never code together
Q66code
Excludes1
  • reduction defects of feet (Q72.-)Q72.-
  • valgus deformities (acquired) (M21.0-)M21.0-
  • varus deformities (acquired) (M21.1-)M21.1-

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes 1
Q66.3code
Inclusion terms
  • Hallux varus, congenital
Index entries leading here 4
  • Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • Hallux
  • Deformity Q89.9
    • foot (acquired) — see also Deformity, limb, lower leg
      • varus (congenital) NEC Q66.3
  • Talipes (congenital) Q66.89
Alongside this code 2 same parent — Q66.3
Q66.30 Other congenital varus deformities of feet, unspecified foot Q66.32 Other congenital varus deformities of feet, left foot
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Q66.3
Block
Q65-Q79
Siblings
2

Present FY2024–FY2027.