ICD-10-CM > S00-T88 > S20-S29 > S23 > S23.1 > S23.16 > S23.160 S23.160 Subluxation of T10/T11 thoracic vertebra Non-Billable/Non-Specific Codes S23.160A..., initial encounterS23.160D..., subsequent encounterS23.160S..., sequela