ICD-10-CM > M00-M99 > M50-M54 > M50 > M50.8 > M50.82 M50.82 Other cervical disc disorders, mid-cervical region Non-Billable/Non-Specific Codes M50.820Other cervical disc disorders, mid-cervical region, unspecified levelM50.821Other cervical disc disorders at C4-C5 levelM50.822Other cervical disc disorders at C5-C6 levelM50.823Other cervical disc disorders at C6-C7 level