ICD-10-CM > S00-T88 > S20-S29 > S24 > S24.1 > S24.14 S24.14 Brown-Séquard syndrome of thoracic spinal cord Non-Billable/Non-Specific Codes S24.141Brown-Séquard syndrome at T1 level of thoracic spinal cordS24.141A..., initial encounterS24.141D..., subsequent encounterS24.141S..., sequelaS24.142Brown-Séquard syndrome at T2-T6 level of thoracic spinal cordS24.142A..., initial encounterS24.142D..., subsequent encounterS24.142S..., sequelaS24.143Brown-Séquard syndrome at T7-T10 level of thoracic spinal cordS24.143A..., initial encounterS24.143D..., subsequent encounterS24.143S..., sequelaS24.144Brown-Séquard syndrome at T11-T12 level of thoracic spinal cordS24.144A..., initial encounterS24.144D..., subsequent encounterS24.144S..., sequelaS24.149Brown-Séquard syndrome at unspecified level of thoracic spinal cordS24.149A..., initial encounterS24.149D..., subsequent encounterS24.149S..., sequela