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Official Description

Application of right and left pulmonary artery bands (eg, hybrid approach stage 1)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The application of right and left pulmonary artery bands is a surgical procedure aimed at managing excessive pulmonary blood flow, which can result in hypertrophy of the pulmonary vasculature and potentially lead to irreversible pulmonary hypertension. This procedure is particularly relevant in the context of certain congenital cardiac anomalies, such as hypoplastic left heart syndrome. The banding of the pulmonary arteries serves as an initial intervention, preparing the heart for subsequent definitive repairs of the cardiac defect. The procedure is typically performed using a hybrid approach, which may involve a staged surgical strategy to optimize patient outcomes. Access to the heart is achieved through a limited left anterior or lateral thoracotomy, although a median sternotomy may also be utilized in some cases. During the procedure, the pericardium is incised, and the thymus gland is retracted to provide visibility and access to the aorta and pulmonary arteries. An adjustable band is then prepared, marked for the estimated circumference, and placed around the targeted pulmonary artery. The band is secured using a snare, and adjustments are made to ensure that the pulmonary artery pressure distal to the band remains within normal limits. Finally, the band is sutured to the arterial adventitia to prevent any migration, and this process is repeated for the contralateral pulmonary artery, ensuring balanced management of blood flow to both lungs.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The application of right and left pulmonary artery bands is indicated for patients with specific cardiac anomalies that result in excessive pulmonary blood flow. The following conditions are explicitly mentioned as indications for this procedure:

  • Hypoplastic Left Heart Syndrome A congenital heart defect characterized by underdevelopment of the left side of the heart, leading to inadequate blood flow to the body.

2. Procedure

The procedure for the application of pulmonary artery bands involves several critical steps to ensure proper placement and function of the bands. Each step is detailed as follows:

  • Step 1: Surgical Access The heart is accessed through a limited left anterior or lateral thoracotomy, or in some cases, a median sternotomy may be performed. This approach allows the surgeon to reach the heart and surrounding structures effectively.
  • Step 2: Exposure of the Heart Once access is achieved, the pericardium is incised to expose the heart. The thymus gland is retracted to provide a clear view of the aorta and the pulmonary arteries, which are the target sites for banding.
  • Step 3: Preparation of the Band An adjustable pulmonary band is prepared by marking the estimated circumference on the band material. This ensures that the band will fit appropriately around the pulmonary artery.
  • Step 4: Placement of the Band The band is placed around the right or left pulmonary artery. A snare is used to secure the ends of the band, allowing for adjustments to be made as necessary.
  • Step 5: Adjustment of the Band The band is adjusted until the pulmonary artery pressure distal to the band is within normal levels. This step is crucial to ensure that the band effectively reduces excessive blood flow without compromising normal pulmonary function.
  • Step 6: Securing the Band The band is sutured to the arterial adventitia to prevent any migration of the band, ensuring its stability and effectiveness in managing blood flow.
  • Step 7: Repeat for Contralateral Pulmonary Artery The entire process is repeated for the contralateral pulmonary artery, ensuring that both pulmonary arteries are appropriately banded to achieve balanced blood flow management.

3. Post-Procedure

Post-procedure care involves monitoring the patient for any complications related to the banding, such as changes in pulmonary artery pressure or signs of migration of the bands. Patients may require follow-up imaging studies to assess the effectiveness of the banding and to plan for any subsequent surgical interventions that may be necessary for the definitive repair of the cardiac anomaly. Recovery protocols will be tailored to the individual patient's needs, taking into account their overall health status and the complexity of the procedure performed.

Short Descr APPLY R&L PULM ART BANDS
Medium Descr APPLICATION RIGHT & LEFT PULMONARY ARTERY BAND
Long Descr Application of right and left pulmonary artery bands (eg, hybrid approach stage 1)
Status Code Active Code
Global Days 090 - Major Surgery
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) 2 - Payment restriction for assistants at surgery does not apply to this procedure...
Co-Surgeons (62) 1 - Co-surgeons could be paid, though supporting documentation is required...
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Inpatient Procedures, not paid under OPPS
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P2F - Major procedure, cardiovascular-Other
MUE 1
CCS Clinical Classification 49 - Other OR heart procedures

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

33259 Addon Code MPFS Status: Active Code APC C Illustration for Code Operative tissue ablation and reconstruction of atria, performed at the time of other cardiac procedure(s), extensive (eg, maze procedure), with cardiopulmonary bypass (List separately in addition to code for primary procedure)
34714 Addon Code MPFS Status: Active Code APC N ASC N1 Open femoral artery exposure with creation of conduit for delivery of endovascular prosthesis or for establishment of cardiopulmonary bypass, by groin incision, unilateral (List separately in addition to code for primary procedure)
34716 Addon Code MPFS Status: Active Code APC N ASC N1 Open axillary/subclavian artery exposure with creation of conduit for delivery of endovascular prosthesis or for establishment of cardiopulmonary bypass, by infraclavicular or supraclavicular incision, unilateral (List separately in addition to code for primary procedure)
34833 Addon Code Resequenced Code MPFS Status: Active Code APC C CPT Assistant Article Open iliac artery exposure with creation of conduit for delivery of endovascular prosthesis or for establishment of cardiopulmonary bypass, by abdominal or retroperitoneal incision, unilateral (List separately in addition to code for primary procedure)
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.
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.)
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
GC This service has been performed in part by a resident under the direction of a teaching physician
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
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
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
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Notes
2013-01-01 Changed Medium Descriptor changed.
2011-01-01 Added Added
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