Table 1

Sensitivity analysis, definitions of long-bone fractures (ICD-10 codes)

Codes used to define long-bone fractures
Sensitivity analysis 1: Exclusion of fractures where only a ‘greenstick fracture’ Read code was used.Humerus: S42.2, S42.3, S42.4, S42.7
Ulna and/or radius: S52.–S52.9
Femur: S72.0–S72.9, T93.1
Tibia and/or fibula: S82.1–82.9
T10 (‘broken arm’)
T12 (‘broken leg’)
T02.2–6 (fractures involving multiple regions of limbs)
T93.2 (sequelae of other fractures of lower limb)
T92.1 (sequelae of fracture of arm)
Sensitivity analysis 2: Definition restricted to the most specific codesHumerus: S42.2, S42.3, S42.4, S42.7
Ulna and/or radius: S52.–S52.9
Femur: S72.0–S72.9, T93.1
Tibia and/or fibula: S82.1–82.9