Infusion may be used to treat a variety of conditions such as cancer, infections, autoimmune disorders, and more. Is Infusion a Treatment?: Yes, infusion therapy is a treatment option for various health conditions, including cancer, autoimmune disorders, and infections. Epidural infusions include administering medication using a catheter inserted in the spinal cord's epidural region, while intravenous infusions entail injecting the chemical into a vein with a needle or catheter. One of these words is "infusion," which is frequently used in medical billing and coding. Accurate coding is crucial to ensure proper reimbursement and avoid claims denials. In summary, infusion medical billing is a crucial aspect of healthcare, and medical practitioners need to have a clear understanding of the different types of infusion procedures, coding, and billing procedures to ensure patients receive appropriate treatment and billing. Infusion is a term used in medical coding to describe the process of administering medications or fluids directly into a patient's vein.