Table 1

Definitions of diagnoses in ICD-8 and ICD-10

Cervical disc herniation:ICD-8 codes 725.00, 725.01 and 725.09 and ICD-10 codes M50.0–50.9.
Lumbar disc herniation:ICD-8 codes 725.10, 825.11 and 825.19 and ICD-10 codes M51-513B, M51.8–9.
Trauma to the neck:ICD-8 codes; 805.00–805.09, 806.00–806.10, 806.90, 839.10, 958.00–958.10, 958.20–958.22, 958.28–958.29 and ICD-10 codes; S12-127, S129, S130, S134B-C, S14-141B, S142

  • ICD, International Classification of Diseases.