ICD-10-CM > S00-T88 > S30-S39 > S33 > S33.1 > S33.12 > S33.121 S33.121 Dislocation of L2/L3 lumbar vertebra Non-Billable/Non-Specific Codes S33.121A..., initial encounterS33.121D..., subsequent encounterS33.121S..., sequela