ICD-10-CM > S00-T88 > S30-S39 > S34 > S34.1 > S34.12 > S34.123 S34.123 Incomplete lesion of L3 level of lumbar spinal cord Non-Billable/Non-Specific Applicable To Incomplete lesion of lumbar spinal cord level 3 Codes S34.123A..., initial encounterS34.123D..., subsequent encounterS34.123S..., sequela