ICD-10-CM > M00-M99 > M50-M54 > M50 > M50.2 > M50.22 M50.22 Other cervical disc displacement, mid-cervical region Non-Billable/Non-Specific Codes M50.220Other cervical disc displacement, mid-cervical region, unspecified levelM50.221Other cervical disc displacement at C4-C5 levelM50.222Other cervical disc displacement at C5-C6 levelM50.223Other cervical disc displacement at C6-C7 level