M50 - Cervical disc disorders
M50.3 - Other cervical disc degeneration
M50.30 - Other cervical disc degeneration, unspecified cervical region
M50.31 - Other cervical disc degeneration, high cervical region
M50.32 - Other cervical disc degeneration, mid-cervical region
M50.33 - Other cervical disc degeneration, cervicothoracic region