ICD-10-CM > S00-T88 > S10-S19 > S14 > S14.1 > S14.14 > S14.146 S14.146 Brown-Séquard syndrome at C6 level of cervical spinal cord Non-Billable/Non-Specific Codes S14.146A..., initial encounterS14.146D..., subsequent encounterS14.146S..., sequela