What is billing code 83718?

Billing code 83718 refers to a specific procedure used in medical billing, primarily for the laboratory testing of lipoprotein fractions. This code is utilized for the measurement of apolipoprotein B (ApoB) levels in the blood, which is important for assessing cardiovascular risk. It falls under the Current Procedural Terminology (CPT) codes used by healthcare providers to standardize billing and ensure proper reimbursement for services rendered.