InnovaRx Innova Health Strategies
Pricing Sign in

Q66.5

Congenital pes planus

Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 4 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-
Q66.5code
Excludes1

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

Instructional notes 3
Q66.5code
Inclusion terms
  • Congenital flat foot
  • Congenital rigid flat foot
  • Congenital spastic (everted) flat foot
Index entries leading here 2
  • Talipes (congenital) Q66.89
    • planus (acquired) (any degree) — see also Deformity, limb, flat foot
  • Flat
    • foot (acquired) (fixed type) (painful) (postural) — see also Deformity, limb, flat foot
      • congenital (rigid) (spastic (everted)) Q66.5
Alongside this code 9 same parent — Q66
Q66.0 Congenital talipes equinovarus category Q66.1 Congenital talipes calcaneovarus category Q66.2 Congenital metatarsus (primus) varus category Q66.3 Other congenital varus deformities of feet category Q66.4 Congenital talipes calcaneovalgus category Q66.6 Other congenital valgus deformities of feet Q66.7 Congenital pes cavus category Q66.8 Other congenital deformities of feet category Q66.9 Congenital deformity of feet, unspecified category
Subordinate codes 3
Q66.50 Congenital pes planus, unspecified foot Q66.51 Congenital pes planus, right foot Q66.52 Congenital pes planus, 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
no
Code set
FY2026
Parent
Q66
Block
Q65-Q79
Siblings
9
Subordinate
3

Present FY2024–FY2027.