CPT® Code 36584

Replacement, complete, of a peripherally inserted central venous catheter (PICC), without subcutaneous port or pump, through same venous access, including all imaging guidance, image documentation, and all associated radiological supervision and interpretation required to perform the replacement

A peripherally inserted central venous catheter (PICC) is a specialized type of intravenous line that is inserted into a peripheral vein and advanced toward the central venous system. This procedure is typically utilized for the prolonged administration of medications, fluids, or nutritional support directly into the bloodstream. The complete replacement of a PICC involves a series of meticulous steps to ensure the integrity and functionality of the venous access. Initially, the existing catheter is assessed to confirm that the venous access site remains viable for use. Following this assessment, the site undergoes a thorough cleansing process, and a local anesthetic is administered to minimize discomfort during the procedure. The new catheter is prepared by priming it with a flush solution to ensure it is ready for immediate use. The existing catheter is then carefully grasped and partially withdrawn, leaving a portion still within the vein to facilitate the replacement process. This existing catheter is trimmed to a manageable length, typically around 10 centimeters outside the vein, and secured with a hemostat to prevent any unintended migration. An introducer is then advanced into the vein over the trimmed end of the existing catheter, allowing for the complete removal of the old catheter once the introducer is securely in place. The new PICC line is subsequently inserted through the introducer and advanced into the appropriate central vein, such as the brachiocephalic vein, subclavian vein, or superior vena cava. After proper placement, the PICC is secured with sutures, and a dressing is applied to the insertion site to protect it. This procedure includes all necessary imaging guidance to ensure accurate placement, along with documentation and interpretation of the imaging results to confirm the final position of the catheter tip. The complete replacement process is essential for maintaining effective venous access for patients requiring long-term intravenous therapy.