ICD-10-CM > M00-M99 > M50-M54 > M50 > M50.9 > M50.92 M50.92 Cervical disc disorder, unspecified, mid-cervical region Non-Billable/Non-Specific Codes M50.920Unspecified 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 level