Which modifier indicates that a service was performed on the left side of the body?

Modifier -LT is used to indicate that a service was performed on the left side of the body. This modifier allows healthcare providers to specify the anatomical side where the procedure was carried out, improving clarity in documentation and coding. Utilizing this modifier is essential for accurate billing and ensuring that insurance claims are processed correctly, as it provides specificity that might affect reimbursement rates and patient records.

The use of modifiers is critical in healthcare coding to enhance communication about the services rendered and ensure that accurate information is conveyed to insurance providers. In this case, modifier -LT signals to the payer that the procedure was specifically on the left side, which is important for procedures where side distinction is significant, such as in surgeries or certain diagnostic tests.