ICD-10-CM > S00-T88 > S20-S29 > S24 > S24.1 > S24.14 > S24.142 S24.142 Brown-Séquard syndrome at T2-T6 level of thoracic spinal cord Non-Billable/Non-Specific Codes S24.142A..., initial encounterS24.142D..., subsequent encounterS24.142S..., sequela