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Official Description

Mechanical removal of intraluminal (intracatheter) obstructive material from central venous device through device lumen, radiologic supervision and interpretation

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 75902 refers to the mechanical removal of intraluminal obstructive material from a central venous device through its lumen, accompanied by radiologic supervision and interpretation. This procedure is essential in addressing issues related to central venous catheters, which are commonly used for long-term access to the venous system for various medical treatments. Over time, these catheters can become obstructed due to the accumulation of thrombotic or fibrous material, leading to potential catheter failure. The procedure involves the insertion of another catheter into the lumen of the existing central venous catheter via its entry port. This allows the healthcare provider to disrupt and remove the obstructive material effectively. Following the removal, the lumen of the central venous catheter is flushed to ensure patency and confirm that there is unimpeded flow, which is critical for the continued use of the catheter in patient care.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 75902 is indicated for the following conditions:

  • Obstructive Material Accumulation - The presence of thrombotic or fibrous material within the lumen of a central venous catheter, which can lead to catheter dysfunction or failure.
  • Catheter Failure - Situations where the central venous catheter is not functioning properly due to blockage, necessitating intervention to restore its patency.

2. Procedure

The procedure involves several critical steps to ensure the effective removal of obstructive material from the central venous catheter.

  • Step 1: Catheter Insertion - A secondary catheter is inserted into the lumen of the existing central venous catheter through its entry port. This step is crucial as it provides access to the obstructive material that needs to be removed.
  • Step 2: Disruption of Obstructive Material - Once the secondary catheter is in place, the provider uses it to disrupt the fibrous or thrombotic material that is causing the obstruction. This may involve maneuvering the catheter to break apart the material, facilitating its removal.
  • Step 3: Removal of Obstructive Material - After disruption, the obstructive material is mechanically removed from the lumen of the central venous catheter. This step is essential to restore the catheter's function and ensure that it can be used for its intended purpose.
  • Step 4: Flushing the Catheter - Following the removal of the obstructive material, the lumen of the central venous catheter is flushed. This is done to clear any remaining debris and to confirm that the catheter is patent, allowing for unimpeded flow.

3. Post-Procedure

After the procedure, it is important to monitor the central venous catheter for proper function and to ensure that there are no complications arising from the intervention. The patient may be observed for any signs of discomfort or adverse reactions. Regular flushing and maintenance of the catheter may be recommended to prevent future obstructions. Additionally, follow-up imaging may be necessary to confirm the success of the procedure and the continued patency of the catheter.

Short Descr REMOVE CVA LUMEN OBSTRUCT
Medium Descr MECHANICAL RMVL INTRALUMINAL OBSTR MATRL RS&I
Long Descr Mechanical removal of intraluminal (intracatheter) obstructive material from central venous device through device lumen, radiologic supervision and interpretation
Status Code Active Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 1 - Diagnostic Tests for Radiology Services
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) 0 - 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) 6 - Therapeutic Radiology
Berenson-Eggers TOS (BETOS) I4B - Imaging/procedure - other
MUE 2
CCS Clinical Classification 226 - Other diagnostic radiology and related techniques

This is a primary code that can be used with these additional add-on codes.

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)
26 Professional component: certain procedures are a combination of a physician or other qualified health care professional component and a technical component. when the physician or other qualified health care professional component is reported separately, the service may be identified by adding modifier 26 to the usual procedure number.
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.
GC This service has been performed in part by a resident under the direction of a teaching physician
GW Service not related to the hospice patient's terminal condition
RT Right side (used to identify procedures performed on the right side of the body)
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
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
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
Date
Action
Notes
2003-01-01 Added First appearance in code book in 2003.
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