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Official Description

Pericardiectomy, subtotal or complete; without cardiopulmonary bypass

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 33030 refers to a pericardiectomy, which is a surgical intervention involving the excision of the pericardium, the fibrous sac surrounding the heart. This procedure can be performed as either a subtotal or complete pericardiectomy and is executed through an open surgical approach. The primary indication for this surgery is to address constrictive pericarditis, a condition characterized by chronic inflammation that leads to the thickening and fibrosis of the pericardial tissue. This thickening can restrict the heart's ability to function properly, resulting in symptoms such as shortness of breath, fatigue, and fluid retention. During the procedure, the surgeon typically employs a median sternotomy or an anterolateral thoracotomy to gain access to the heart. Once the heart is exposed, the surgeon carefully incises the thickened pericardium and begins the dissection process, ensuring the preservation of critical structures such as the right and left phrenic nerves. The excision of the pericardium starts at the ascending aorta and continues around the heart, addressing the lateral and posterior walls of the left ventricle, the pulmonary veins, and the pulmonary artery. The procedure also involves addressing the diaphragmatic surface of the heart and resecting portions of the right ventricle, right atrium, and vena cava as necessary. It is important to note that this specific code is applicable only when the procedure is performed without the use of cardiopulmonary bypass, which is indicated by the use of CPT® Code 33031 when bypass is required.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The indications for performing a pericardiectomy, as described by CPT® Code 33030, primarily include the following conditions:

  • Constrictive Pericarditis - A chronic inflammatory condition that leads to the thickening and fibrosis of the pericardium, restricting the heart's ability to fill properly.

2. Procedure

The procedural steps for a pericardiectomy without cardiopulmonary bypass are as follows:

  • Step 1: Surgical Access - The surgeon begins by establishing access to the heart through a median sternotomy or an anterolateral thoracotomy. This involves making an incision in the chest to allow for direct visualization and manipulation of the heart and surrounding structures.
  • Step 2: Incision of the Pericardium - Once access is achieved, the thickened fibrotic pericardium is incised. The surgeon initiates anterior dissection of the pericardium, taking care to identify and protect the right and left phrenic nerves, which are critical for diaphragm function.
  • Step 3: Excision of the Pericardium - Starting at the ascending aorta, the surgeon excises the pericardium using both blunt and sharp dissection techniques. This dissection continues over the lateral and posterior walls of the left ventricle, as well as the pulmonary veins and pulmonary artery, ensuring complete removal of the constricting pericardial tissue.
  • Step 4: Addressing the Diaphragmatic Surface - The next step involves addressing the diaphragmatic surface of the heart, which may also be affected by the constrictive process. The surgeon carefully dissects and removes any fibrotic tissue present in this area.
  • Step 5: Resection of Additional Structures - Finally, the procedure may include resection over the free wall of the right ventricle, right atrium, and vena cava, depending on the extent of the disease and the need for complete pericardial excision.

3. Post-Procedure

Post-procedure care following a pericardiectomy without cardiopulmonary bypass typically involves monitoring the patient for any complications, such as bleeding or infection. Patients may require supportive care, including pain management and respiratory support, as they recover from the surgical intervention. The expected recovery period can vary based on the individual patient's health status and the extent of the surgery performed. Follow-up appointments are essential to assess the patient's recovery and to monitor for any recurrence of symptoms related to constrictive pericarditis.

Short Descr PARTIAL REMOVAL OF HEART SAC
Medium Descr PRICARDIECTOMY STOT/COMPL W/O CARDPULM BYPASS
Long Descr Pericardiectomy, subtotal or complete; without cardiopulmonary bypass
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.

32674 Add-on Code MPFS Status: Active Code APC C Thoracoscopy, surgical; with mediastinal and regional lymphadenectomy (List separately in addition to code for primary procedure)
38746 Addon Code MPFS Status: Active Code APC C Physician Quality Reporting CPT Assistant Article Thoracic lymphadenectomy by thoracotomy, mediastinal and regional lymphadenectomy (List separately in addition to code for primary procedure)
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).
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.
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.
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.
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.)
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
GC This service has been performed in part by a resident under the direction of a teaching physician
LT Left side (used to identify procedures performed on the left side of the body)
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
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