| 
  S13.131 | 
  Dislocation of C2/C3 cervical vertebrae  | 
    
   | 
  M50.01 | 
  Cervical disc disorder with myelopathy,  high cervical region  | 
    
   | 
  S13.121 | 
  Dislocation of C1/C2 cervical vertebrae  | 
    
   | 
  M50.21 | 
  Other cervical disc displacement,  high cervical region  | 
    
   | 
  S13.120 | 
  Subluxation of C1/C2 cervical vertebrae  | 
    
   | 
  S13.130 | 
  Subluxation of C2/C3 cervical vertebrae  | 
    
   | 
  M50.31 | 
  Other cervical disc degeneration,  high cervical region  | 
    
   | 
  M50.91 | 
  Cervical disc disorder, unspecified,  high cervical region  | 
    
   | 
  M50.81 | 
  Other cervical disc disorders,  high cervical region  | 
    
   | 
  S14.132 | 
  Anterior cord syndrome at C2 level of cervical spinal cord  | 
    
   | 
  S14.102 | 
  Unspecified injury at C2 level of cervical spinal cord  | 
    
   | 
  S13.12 | 
  Subluxation and dislocation of C1/C2 cervical vertebrae  | 
    
   | 
  S13.13 | 
  Subluxation and dislocation of C2/C3 cervical vertebrae  | 
    
   | 
  S14.112 | 
  Complete lesion at C2 level of cervical spinal cord  | 
    
   | 
  S14.142 | 
  Brown-Séquard syndrome at C2 level of cervical spinal cord  | 
    
   | 
  S14.122 | 
  Central cord syndrome at C2 level of cervical spinal cord  | 
    
   | 
  S14.152 | 
  Other incomplete lesion at C2 level of cervical spinal cord  | 
    
   | 
  M50.11 | 
  Cervical disc disorder with radiculopathy,  high cervical region  |