ICD-10-CM > S00-T88 > S20-S29 > S23 > S23.1 > S23.15 > S23.152 S23.152 Subluxation of T9/T10 thoracic vertebra Non-Billable/Non-Specific Codes S23.152A..., initial encounterS23.152D..., subsequent encounterS23.152S..., sequela