FB80.5

ICD-11 MMS 2026-01

Solitary bone cyst

Description

A solitary bone cyst is a benign non-epithelial bone cavity that is asymptomatic and that is found most commonly in the second decade of life by chance. The long bones are most often affected, but cases involving the jaw bone have been reported.

Index terms

  • Solitary bone cyst
  • cyst of bone
  • local cyst of bone
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  • simple bone cyst
  • solitary bone cyst, unspecified site
  • traumatic bone cyst
  • unicameral bone cyst
  • Solitary bone cyst, multiple sites
  • Solitary bone cyst, shoulder region
  • Solitary bone cyst, clavicle
  • Solitary bone cyst, scapula
  • Solitary bone cyst, upper arm
  • Solitary bone cyst, humerus
  • Solitary bone cyst, forearm
  • Solitary bone cyst, radius
  • Solitary bone cyst, ulna
  • Solitary bone cyst, hand
  • Solitary bone cyst, carpus
  • Solitary bone cyst, fingers
  • Solitary bone cyst, metacarpus
  • Solitary bone cyst, pelvic region and thigh
  • Solitary bone cyst, femur
  • Solitary bone cyst, pelvis
  • Solitary bone cyst, lower leg
  • Solitary bone cyst, fibula
  • Solitary bone cyst, tibia
  • Solitary bone cyst, ankle or foot
  • Solitary bone cyst, metatarsus
  • Solitary bone cyst, tarsus
  • Solitary bone cyst, toes
  • Solitary bone cyst, head
  • Solitary bone cyst, neck
  • Solitary bone cyst, ribs
  • Solitary bone cyst, skull
  • Solitary bone cyst, trunk
  • Solitary bone cyst, vertebral column

Excludes

  • DA05.Y – solitary cyst of jaw

Exclusions from above levels

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  • LD24.10 – Osteopetrosis
  • LD24.11 – Osteopoikilosis
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 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

  • FB80.0 – Fibrous dysplasia of bone
  • FB80.1 – Skeletal fluorosis
  • FB80.2 – Osteitis condensans
  • FB80.3 – Hyperostosis of skull
  • FB80.4 – Osteosclerosis
  • FB80.6 – Aneurysmal bone cyst
  • FB80.7 – Malunion of fracture
  • FB80.8 – Nonunion of fracture
  • FB80.9 – Delayed union of fracture
  • FB80.A – Stress fracture, not elsewhere classified
  • FB80.B – Pathological fracture
  • FB80.Y – Other specified disorders of bone density or structure
  • FB80.Z – Disorder of bone density or structure, unspecified

Foundation entity

Solitary bone cyst – http://id.who.int/icd/entity/987501456

Allowed postcoordination axes

Part of: FB80: Certain specified disorders of bone density or structure › 15: Diseases of the musculoskeletal system or connective tissue