ICD-10-CM > M00-M99 > M50-M54 > M50 > M50.9 M50.9 Cervical disc disorder, unspecified Non-Billable/Non-Specific Codes M50.90Cervical disc disorder, unspecified, unspecified cervical regionM50.91Cervical disc disorder, unspecified, high cervical regionM50.92Cervical disc disorder, unspecified, mid-cervical regionM50.920Unspecified cervical disc disorder, mid-cervical region, unspecified levelM50.921Unspecified cervical disc disorder at C4-C5 levelM50.922Unspecified cervical disc disorder at C5-C6 levelM50.923Unspecified cervical disc disorder at C6-C7 levelM50.93Cervical disc disorder, unspecified, cervicothoracic region