FA01

ICD-11 MMS 2026-01

Osteoarthritis of knee

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 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

  • FA01.0 – Primary osteoarthritis of knee
  • FA01.1 – Post traumatic osteoarthritis of knee
  • FA01.2 – Other secondary osteoarthritis of knee
  • FA01.Z – Osteoarthritis of knee, unspecified

Sibling codes

  • FA00 – Osteoarthritis of hip
  • FA02 – Osteoarthritis of wrist or hand
  • FA03 – Osteoarthritis of other specified joint
  • FA04 – Oligoosteoarthritis
  • FA05 – Polyosteoarthritis
  • FA0Z – Osteoarthritis, unspecified

Foundation entity

Osteoarthritis of knee – http://id.who.int/icd/entity/1685726407

Allowed postcoordination axes

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