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Official Description

Arterial catheterization for prolonged infusion therapy (chemotherapy), cutdown

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

Arterial catheterization for prolonged infusion therapy, specifically for chemotherapy, involves the insertion of a catheter into an artery to facilitate the delivery of medication directly into the bloodstream. This procedure is commonly performed using the radial artery, although other sites such as the axillary and femoral arteries may also be utilized depending on the clinical scenario and patient anatomy. The process begins with the careful selection of the insertion site, followed by thorough preparation of the skin to ensure a sterile environment, which is critical to prevent infection. A local anesthetic is administered to minimize discomfort during the procedure. The skin is then incised to access the artery, which is meticulously dissected free from surrounding tissues to allow for safe puncture. Utilizing the Seldinger technique, a guidewire is introduced through a needle puncture into the artery, which is then advanced several centimeters to facilitate the placement of an introducer sheath. This sheath, along with a dilator, is advanced over the guidewire, after which both the guidewire and dilator are removed. The arterial line is subsequently advanced through the introducer sheath and into the artery, ensuring proper placement is confirmed through radiographic imaging. Finally, the catheter is secured in place with tape or sutures, and a dressing is applied to protect the insertion site, ensuring the integrity of the access point for ongoing infusion therapy.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The procedure of arterial catheterization for prolonged infusion therapy is indicated for several specific clinical scenarios, particularly when there is a need for direct access to the arterial system for the administration of chemotherapy or other medications. The following conditions may warrant this procedure:

  • Chemotherapy Administration Prolonged infusion of chemotherapeutic agents directly into the arterial system to enhance drug delivery and effectiveness.
  • Need for Frequent Blood Sampling Situations where repeated arterial blood samples are required for monitoring purposes, such as in critically ill patients.
  • Management of Certain Medical Conditions Conditions that necessitate continuous arterial access for medication delivery or monitoring of hemodynamic status.

2. Procedure

The arterial catheterization procedure involves several critical steps to ensure successful placement and functionality of the catheter. Each step is essential for achieving the desired outcome while minimizing complications.

  • Step 1: Site Selection and Preparation The first step involves selecting the appropriate arterial site for catheterization, with the radial artery being the most common choice. The skin over the selected site is then thoroughly cleaned and prepped to maintain a sterile field, which is crucial for preventing infection during the procedure.
  • Step 2: Anesthesia Administration A local anesthetic is injected at the site to numb the area, ensuring that the patient experiences minimal discomfort during the procedure. This step is vital for patient comfort and cooperation.
  • Step 3: Incision and Dissection Following anesthesia, a small incision is made in the skin over the artery. The artery is carefully dissected free from surrounding tissues to expose it adequately for puncture. This meticulous dissection is important to avoid damaging surrounding structures.
  • Step 4: Arterial Puncture A needle is then used to puncture the artery directly. This step requires precision to ensure that the needle enters the artery correctly, allowing for the subsequent placement of the guidewire.
  • Step 5: Guidewire Insertion Utilizing the Seldinger technique, a guidewire is inserted through the needle and advanced several centimeters into the artery. This technique is essential for facilitating the safe placement of the introducer sheath.
  • Step 6: Introducer Sheath Placement An introducer sheath and dilator are advanced over the guidewire into the artery. This step allows for the establishment of a stable access point for the arterial line. After the introducer sheath is in place, the guidewire and dilator are removed.
  • Step 7: Catheter Advancement The arterial line is then advanced through the introducer sheath and into the artery. Proper placement of the catheter is critical for ensuring effective infusion therapy.
  • Step 8: Confirmation of Placement Placement of the catheter is confirmed through radiographic imaging, which is a separate reportable procedure. This imaging ensures that the catheter is correctly positioned within the arterial system.
  • Step 9: Securing the Catheter Once placement is confirmed, the catheter is secured in place using tape or sutures to prevent dislodgment. A sterile dressing is then applied over the insertion site to protect it and maintain sterility.

3. Post-Procedure

After the arterial catheterization procedure, several post-procedure care steps are essential to ensure patient safety and the effectiveness of the catheter. The insertion site should be monitored for signs of infection, bleeding, or hematoma formation. Regular assessment of the catheter's patency and function is necessary to ensure that it remains open for infusion therapy. Patients may require education on the care of the catheter site and signs of complications to report. Follow-up imaging may be necessary to confirm the continued proper placement of the catheter, and any adjustments or interventions should be documented thoroughly in the patient's medical record.

Short Descr INSERTION CATHETER ARTERY
Medium Descr ARTL CATHJ PROLNG NFS THER CHEMOTX CUTDOWN
Long Descr Arterial catheterization for prolonged infusion therapy (chemotherapy), cutdown
Status Code Active Code
Global Days 000 - Endoscopic or Minor Procedure
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 1 - Statutory payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Hospital Part B services paid through a comprehensive APC
ASC Payment Indicator Surgical procedure on ASC list in CY 2007; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P2F - Major procedure, cardiovascular-Other
MUE 1
CCS Clinical Classification 54 - Other vascular catheterization, not heart
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
59 Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25.
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2011-01-01 Changed Short description changed.
Pre-1990 Added Code added.
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