FA31

ICD-11 MMS 2026-01

Other acquired deformities of limbs

Excludes

  • FA30 – Acquired deformities of fingers or toes
  • FB82.1 – Coxa plana
  • http://id.who.int/icd/entity/894625870 – congenital: deformities and malformations of limbs
  • QF00 – Acquired absence of limb

Exclusions from above levels

  • http://id.who.int/icd/entity/1989556002 – Conditions associated with the spine
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes
  • DA0E.8 – Temporomandibular joint disorders

Child codes

  • FA31.0 – Valgus deformity, not elsewhere classified
  • FA31.1 – Varus deformity, not elsewhere classified
  • FA31.2 – Flexion deformity
  • FA31.3 – Acquired wrist drop
  • FA31.4 – Acquired foot drop
  • FA31.5 – Acquired pes planus
  • FA31.6 – Acquired clawhand or clubhand
  • FA31.7 – Acquired clawfoot or clubfoot
  • FA31.8 – Acquired unequal limb length
  • FA31.Y – Other specified acquired deformities of limbs
  • FA31.Z – Acquired deformities of limbs, unspecified

Sibling codes

  • FA30 – Acquired deformities of fingers or toes
  • FA32 – Disorders of patella
  • FA33 – Internal derangement of knee
  • FA34 – Certain specified joint derangements
  • FA35 – Wear of articular bearing surface of joint prosthesis
  • FA36 – Effusion of joint
  • FA37 – Certain joint disorders, not elsewhere classified
  • FA38 – Arthropathy in diseases classified elsewhere

Foundation entity

Other acquired deformities of limbs – http://id.who.int/icd/entity/1970232596

Allowed postcoordination axes

Part of: 15: Diseases of the musculoskeletal system or connective tissue