ICD-10-CM > S00-T88 > S30-S39 > S33 > S33.1 > S33.10 S33.10 Subluxation and dislocation of unspecified lumbar vertebra Non-Billable/Non-Specific Codes S33.100Subluxation of unspecified lumbar vertebraS33.100A..., initial encounterS33.100D..., subsequent encounterS33.100S..., sequelaS33.101Dislocation of unspecified lumbar vertebraS33.101A..., initial encounterS33.101D..., subsequent encounterS33.101S..., sequela