ICD-10-CM > S00-T88 > S20-S29 > S23 > S23.1 > S23.10 > S23.101 S23.101 Dislocation of unspecified thoracic vertebra Non-Billable/Non-Specific Codes S23.101A..., initial encounterS23.101D..., subsequent encounterS23.101S..., sequela