L Modifiers

L1

Provider attestation that the hospital laboratory test(s) is not packaged under the hospital opps

LC

Left circumflex coronary artery

LD

Left anterior descending coronary artery

LL

Lease/rental (use the 'll' modifier when dme equipment rental is to be applied against the purchase price)

LM

Left main coronary artery

LR

Laboratory round trip

LS

Fda-monitored intraocular lens implant

LT

Left side (used to identify procedures performed on the left side of the body)