| M50.20 | Other cervical disc displacement, unspecified cervical region | BILLABLE CODE |
| M50.21 | Other cervical disc displacement, high cervical region | BILLABLE CODE |
| M50.22 | Other cervical disc displacement, mid-cervical region | NON-BILLABLE CODE |
| M50.220 | Other cervical disc displacement, mid-cervical region, unspecified level | BILLABLE CODE |
| M50.221 | Other cervical disc displacement at C4-C5 level | BILLABLE CODE |
| M50.222 | Other cervical disc displacement at C5-C6 level | BILLABLE CODE |
| M50.223 | Other cervical disc displacement at C6-C7 level | BILLABLE CODE |
| M50.23 | Other cervical disc displacement, cervicothoracic region | BILLABLE CODE |
