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Official Description

Thrombolysis, cerebral, by intravenous infusion

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 37195 refers to cerebral thrombolysis, which is a medical intervention aimed at dissolving blood clots in the brain through the intravenous administration of a thrombolytic agent. This procedure is critical in the management of conditions such as acute ischemic stroke, where timely restoration of blood flow to the affected area of the brain is essential to minimize neurological damage. During the procedure, a healthcare professional establishes venous access, typically using a needle or catheter, to facilitate the infusion of the thrombolytic agent directly into the bloodstream. Continuous monitoring of the patient's neurological status is a vital component of this procedure, ensuring that any changes in the patient's condition are promptly addressed. After the infusion is completed, the physician remains vigilant in monitoring the patient's neurological function and may administer additional intravenous medications as necessary to support the patient's recovery and manage any potential complications that may arise during or after the thrombolysis process.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure of cerebral thrombolysis by intravenous infusion is indicated for specific medical conditions where the dissolution of blood clots in the brain is necessary to restore blood flow. The following are the primary indications for this procedure:

  • Acute Ischemic Stroke - This is the most common indication for cerebral thrombolysis, where a blood clot obstructs blood flow to a part of the brain, leading to potential neurological deficits.
  • Cerebral Venous Sinus Thrombosis - In some cases, thrombolysis may be indicated for the treatment of clots in the cerebral venous sinuses, which can cause increased intracranial pressure and other complications.

2. Procedure

The procedure for cerebral thrombolysis involves several critical steps to ensure effective treatment and patient safety. The following outlines the procedural steps:

  • Step 1: Establish Venous Access - The physician begins by placing a venous access device, such as a needle or catheter, into a suitable vein. This access point is essential for the administration of the thrombolytic agent and must be secured to ensure proper infusion throughout the procedure.
  • Step 2: Infusion of Thrombolytic Agent - Once venous access is established, the physician initiates the intravenous infusion of the thrombolytic agent. This medication is specifically designed to break down the fibrin in blood clots, thereby restoring blood flow to the affected area of the brain. The infusion is typically administered at a controlled rate, and the physician closely monitors the patient’s response during this phase.
  • Step 3: Continuous Neurological Monitoring - Throughout the infusion process, the physician continuously monitors the patient's neurological function. This monitoring is crucial to detect any changes in the patient's condition, which may indicate complications or the need for additional interventions.
  • Step 4: Post-Infusion Monitoring and Medication Administration - After the thrombolytic agent has been infused, the physician continues to monitor the patient's neurological status. If necessary, additional intravenous medications may be administered to manage symptoms or complications that arise during the recovery phase.

3. Post-Procedure

Following the cerebral thrombolysis procedure, the patient requires careful monitoring to assess the effectiveness of the treatment and to identify any potential complications. The healthcare team will continue to observe the patient's neurological function closely, looking for signs of improvement or any adverse reactions to the thrombolytic agent. Recovery may vary depending on the individual patient's condition and the extent of the ischemic event. Additional supportive care and medications may be provided as needed to ensure optimal recovery and to address any ongoing medical needs. The healthcare provider will also discuss follow-up care and any necessary rehabilitation services to support the patient's recovery process.

Short Descr THROMBOLYTIC THERAPY STROKE
Medium Descr THROMBOLYSIS CEREBRAL IV INFUSION
Long Descr Thrombolysis, cerebral, by intravenous infusion
Status Code Carriers Price the Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 5 - Incident To 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) 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 Procedure or Service, Multiple Reduction Applies
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P2C - Major Procedure, cardiovascular-Thromboendarterectomy
MUE 1
CCS Clinical Classification 63 - Other non-OR therapeutic cardiovascular procedures
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.
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.
AG Primary physician
CR Catastrophe/disaster related
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
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
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
2011-01-01 Changed Short description changed.
1998-01-01 Added First appearance in code book in 1998.
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