FB82.00

ICD-11 MMS 2026-01

Chondromalacia patellae

Description

A disease of the knee joint, caused by damage to the cartilage under the patella. This disease is characterised by pain in the front of the knee that worsens when walking up or down stairs. This disease may be associated with injury or overuse.

Index terms

  • Chondromalacia patellae
  • patellofemoral chondromalacia
  • patellofemoral pain syndrome

Exclusions from above levels

  • FC01 – postprocedural chondropathies
  • 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

Sibling codes

  • FB82.0Y – Other specified chondromalacia
  • FB82.0Z – Chondromalacia, unspecified

Foundation entity

Chondromalacia patellae – http://id.who.int/icd/entity/1589625540

Allowed postcoordination axes

Part of: FB82.0: Chondromalacia › FB82: Chondropathies › 15: Diseases of the musculoskeletal system or connective tissue