Coding Ahead
CasePilot
Medical Coding Assistant
Case2Code
Search and Code Lookup Tool
RedactPHI
HIPAA-Compliant PHI Redaction
DetectICD10CM
ICD-10-CM Code Detection
Log in Register free account
1 code page views remaining. Guest accounts are limited to 1 page view. Register free account to get 5 more views.
Log in Register free account

Official Description

Selective catheter placement, arterial system; additional second order, third order, and beyond, abdominal, pelvic, or lower extremity artery branch, within a vascular family (List in addition to code for initial second or third order vessel as appropriate)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

A selective catheter placement procedure involves the introduction of a catheter into a specific branch of the arterial system, particularly within the abdominal, pelvic, or lower extremity regions. This procedure is categorized under the CPT® code 36248, which specifically refers to the placement of a catheter into additional second order, third order, or higher branches of arteries within a vascular family. The process typically begins with the insertion of a catheter into an extremity artery, most commonly through the femoral artery, although access may also be obtained via an upper extremity artery. A small incision is made at the insertion site to facilitate the placement of an introducer sheath, which allows for the safe passage of a guidewire into the arterial system. Once the guidewire is in place, it is navigated through the femoral and iliac arteries and into the aorta. The catheter is then advanced over the guidewire into the aorta, and the physician continues to manipulate the catheter through the arterial branches, selectively advancing it into first order, second order, third order, and beyond branches as necessary. The goal is to position the catheter in the highest order branch that requires evaluation. After the catheter is correctly placed, the guidewire is removed, and the physician may perform an injection of medication or radiopaque contrast media to visualize the vascular structures. This procedure is essential for diagnostic and therapeutic interventions within the vascular system, allowing for detailed examination and treatment of various conditions affecting the arteries in these regions.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The selective catheter placement procedure, coded as CPT® 36248, is indicated for various clinical scenarios where detailed evaluation of the arterial system is necessary. The following conditions may warrant this procedure:

  • Evaluation of Vascular Pathologies This procedure is performed to assess abnormalities such as stenosis, occlusions, or aneurysms in the abdominal, pelvic, or lower extremity arteries.
  • Preoperative Planning It may be indicated for planning surgical interventions or endovascular procedures by providing detailed anatomical information about the vascular structures.
  • Interventional Procedures The procedure is also indicated when therapeutic interventions, such as angioplasty or stenting, are planned in the higher order branches of the arterial system.

2. Procedure

The selective catheter placement procedure involves several critical steps to ensure accurate positioning of the catheter within the arterial system. The following procedural steps are outlined:

  • Step 1: Accessing the Artery The procedure begins with the selection of an appropriate access site, typically the right femoral artery. A small skin incision is made at the chosen site to facilitate the insertion of an introducer sheath.
  • Step 2: Inserting the Introducer Sheath The introducer sheath is carefully placed into the artery to provide a pathway for the guidewire and catheter. This sheath helps maintain access to the arterial system while minimizing trauma to the vessel.
  • Step 3: Advancing the Guidewire A guidewire is inserted through the introducer sheath and navigated through the femoral and iliac arteries, advancing it into the aorta. This step is crucial for guiding the catheter to the desired location.
  • Step 4: Catheter Advancement Once the guidewire is in place, a catheter is advanced over the guidewire into the aorta. The physician then selectively maneuvers the catheter into the first order branch of the abdominal, pelvic, or lower extremity arteries.
  • Step 5: Selective Catheterization of Higher Order Branches The physician continues to advance the guidewire and catheter through the arterial branches, reaching second order, third order, and beyond branches as necessary. The catheter is positioned in the highest order branch that requires evaluation.
  • Step 6: Contrast Injection After the catheter is correctly placed, the guidewire is removed. The physician may then inject medication and/or radiopaque contrast media to visualize the vascular structures for diagnostic purposes.

3. Post-Procedure

Post-procedure care following selective catheter placement involves monitoring the patient for any complications related to the access site or the procedure itself. Patients are typically observed for signs of bleeding, hematoma formation, or vascular complications. The access site may require compression to minimize bleeding. Patients are advised to rest and avoid strenuous activities for a specified period to ensure proper healing. Follow-up imaging may be necessary to assess the outcomes of the procedure and to ensure that the catheter placement was successful in achieving the intended diagnostic or therapeutic goals.

Short Descr INS CATH ABD/L-EXT ART ADDL
Medium Descr SLCTV CATHJ EA 2ND+ ORD ABDL PEL/LXTR ART BRNCH
Long Descr Selective catheter placement, arterial system; additional second order, third order, and beyond, abdominal, pelvic, or lower extremity artery branch, within a vascular family (List in addition to code for initial second or third order vessel as appropriate)
Status Code Active Code
Global Days ZZZ - Code Related to Another Service
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 0 - No 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 Items and Services Packaged into APC Rates
ASC Payment Indicator Packaged service/item; no separate payment made.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P2F - Major procedure, cardiovascular-Other
MUE 6
CCS Clinical Classification 54 - Other vascular catheterization, not heart

This is an add-on code that must be used in conjunction with one of these primary codes.

36246 MPFS Status: Active Code APC N ASC N1 CPT Assistant Article Illustration for Code Selective catheter placement, arterial system; initial second order abdominal, pelvic, or lower extremity artery branch, within a vascular family
36247 MPFS Status: Active Code APC N ASC N1 CPT Assistant Article Illustration for Code Selective catheter placement, arterial system; initial third order or more selective abdominal, pelvic, or lower extremity artery branch, within a vascular family
37252 Addon Code MPFS Status: Active Code APC N ASC N1 Intravascular ultrasound (noncoronary vessel) during diagnostic evaluation and/or therapeutic intervention, including radiological supervision and interpretation; initial noncoronary vessel (List separately in addition to code for primary procedure)
37253 Addon Code MPFS Status: Active Code APC N ASC N1 Intravascular ultrasound (noncoronary vessel) during diagnostic evaluation and/or therapeutic intervention, including radiological supervision and interpretation; each additional noncoronary vessel (List separately in addition to code for primary procedure)
GC This service has been performed in part by a resident under the direction of a teaching physician
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.
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
RT Right side (used to identify procedures performed on the right side of the body)
X5 Diagnostic services requested by another clinician: for reporting services by a clinician who furnishes care to the patient only as requested by another clinician or subsequent and related services requested by another clinician; this modifier is reported for patient relationships that may not be adequately captured by the above alternative categories; reporting clinician service examples include but are not limited to, the radiologist's interpretation of an imaging study requested by another clinician
X4 Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period
LT Left side (used to identify procedures performed on the left side of the body)
76 Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
Q6 Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
CR Catastrophe/disaster related
22 Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service.
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).
52 Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well-being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
58 Staged or related procedure or service by the same physician or other qualified health care professional during the postoperative period: it may be necessary to indicate that the performance of a procedure or service during the postoperative period was: (a) planned or anticipated (staged); (b) more extensive than the original procedure; or (c) for therapy following a surgical procedure. this circumstance may be reported by adding modifier 58 to the staged or related procedure. note: for treatment of a problem that requires a return to the operating/procedure room (eg, unanticipated clinical condition), see modifier 78.
62 Two surgeons: when 2 surgeons work together as primary surgeons performing distinct part(s) of a procedure, each surgeon should report his/her distinct operative work by adding modifier 62 to the procedure code and any associated add-on code(s) for that procedure as long as both surgeons continue to work together as primary surgeons. each surgeon should report the co-surgery once using the same procedure code. if additional procedure(s) (including add-on procedure(s) are performed during the same surgical session, separate code(s) may also be reported with modifier 62 added. note: if a co-surgeon acts as an assistant in the performance of additional procedure(s), other than those reported with the modifier 62, during the same surgical session, those services may be reported using separate procedure code(s) with modifier 80 or modifier 82 added, as appropriate.
77 Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
78 Unplanned return to the operating/procedure room by the same physician or other qualified health care professional following initial procedure for a related procedure during the postoperative period: it may be necessary to indicate that another procedure was performed during the postoperative period of the initial procedure (unplanned procedure following initial procedure). when this procedure is related to the first, and requires the use of an operating/procedure room, it may be reported by adding modifier 78 to the related procedure. (for repeat procedures, see modifier 76.)
79 Unrelated procedure or service by the same physician or other qualified health care professional during the postoperative period: the individual may need to indicate that the performance of a procedure or service during the postoperative period was unrelated to the original procedure. this circumstance may be reported by using modifier 79. (for repeat procedures on the same day, see modifier 76.)
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
82 Assistant surgeon (when qualified resident surgeon not available): the unavailability of a qualified resident surgeon is a prerequisite for use of modifier 82 appended to the usual procedure code number(s).
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
GW Service not related to the hospice patient's terminal condition
GZ Item or service expected to be denied as not reasonable and necessary
MG The order for this service does not have applicable appropriate use criteria in the qualified clinical decision support mechanism consulted by the ordering professional
Q5 Service furnished under a reciprocal billing arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
Date
Action
Notes
2017-01-01 Changed Moderate (Conscious) Sedation flag removed. See new Moderate Sedation category.
2012-01-01 Changed Description Changed
1992-01-01 Added First appearance in code book in 1992.
Code
Description
Code
Description
Code
Description
Code
Description
Code
Description
CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"