ICD-10-CM > S00-T88 > S20-S29 > S23 > S23.1 > S23.16 > S23.161 S23.161 Dislocation of T10/T11 thoracic vertebra Non-Billable/Non-Specific Codes S23.161A..., initial encounterS23.161D..., subsequent encounterS23.161S..., sequela