LB98.1

ICD-11 MMS 2026-01

Congenital pes planus

Description

Any condition caused by failure of the foot to correctly develop during the antenatal period. These conditions are characterised by severe rigid flat foot deformity.

Index terms

  • Congenital pes planus
  • congenital depressed arches
  • congenital fallen arches
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  • congenital flat foot
  • congenital pes planovalgus
  • congenital relaxation of arches
  • congenital rocker bottom flat foot
  • congenital talipes planus
  • congenital weak arches
  • Congenital pes planus, unilateral
  • Congenital pes planus, bilateral

Inclusions

  • congenital flat foot

Exclusions from above levels

  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LB98.0 – Congenital varus deformities of feet
  • LB98.2 – Congenital valgus deformities of feet
  • LB98.3 – Congenital pes cavus
  • LB98.4 – Congenital vertical talus
  • LB98.5 – Congenital hammer toe
  • LB98.Y – Other specified congenital deformities of feet
  • LB98.Z – Congenital deformities of feet, unspecified

Foundation entity

Congenital pes planus – http://id.who.int/icd/entity/1759020918

Allowed postcoordination axes

Part of: LB98: Congenital deformities of feet › 20: Developmental anomalies