FB40

ICD-11 MMS 2026-01

Tenosynovitis

Excludes

  • 22 – current injury - see injury of ligament or tendon by body region
  • FB50.1 – soft tissue disorders related to use, overuse and pressure

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

  • FB40.0 – Infectious tenosynovitis
  • FB40.1 – Plantar fasciitis
  • FB40.2 – Posterior tibial tendonitis
  • FB40.3 – Calcific tendinitis
  • FB40.4 – Trigger finger
  • FB40.5 – Radial styloid tenosynovitis
  • FB40.Y – Other specified tenosynovitis
  • FB40.Z – Tenosynovitis, unspecified

Sibling codes

  • FB41 – Spontaneous rupture of synovium or tendon
  • FB42 – Certain specified disorders of synovium or tendon
  • FB43 – Secondary disorders of synovium or tendon
  • FB4Y – Other specified disorders of synovium or tendon
  • FB4Z – Disorders of synovium or tendon, unspecified

Foundation entity

Tenosynovitis – http://id.who.int/icd/entity/163006370

Allowed postcoordination axes

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