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Code deleted, see 78579, 78582-78598

Official Description

Pulmonary perfusion imaging, particulate, with ventilation imaging, aerosol, 1 or multiple projections

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 78588 involves pulmonary perfusion imaging, which is a diagnostic test used to evaluate the blood flow to the lungs. In this procedure, the physician administers radioactive particles that are intentionally designed to be too large to pass through the capillaries within the lungs. This characteristic is crucial as it allows for the visualization of blood flow patterns and potential blockages. A specialized imaging camera is employed to track the distribution of these particles as they accumulate in the lung tissue. The accumulation of particles provides valuable information regarding the presence of pulmonary embolism, a condition where blood clots obstruct blood flow in the lungs. Additionally, this imaging technique assesses the overall ventilation of each lung, offering insights into the functional capacity of the pulmonary system. The combination of perfusion and ventilation imaging enhances the physician's ability to diagnose and manage various pulmonary conditions effectively.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The pulmonary perfusion imaging procedure described by CPT® Code 78588 is indicated for the evaluation of various pulmonary conditions. The following are the explicitly provided indications for this imaging technique:

  • Pulmonary Embolism - This procedure is primarily performed to assess the presence of pulmonary embolism, which is a blockage in the pulmonary arteries typically caused by blood clots.
  • Assessment of Lung Ventilation - The imaging allows for the evaluation of the total amount of ventilation provided by each lung, which is essential in diagnosing and managing respiratory conditions.

2. Procedure

The procedure for pulmonary perfusion imaging with aerosol ventilation involves several key steps that ensure accurate imaging and assessment of lung function. The following procedural steps are outlined:

  • Step 1: Patient Preparation - The patient is prepared for the procedure, which may include explaining the process and obtaining informed consent. The patient may be positioned comfortably to facilitate imaging.
  • Step 2: Administration of Radioactive Particles - The physician injects the patient with radioactive particles that are specifically designed to be too large to pass through the lung capillaries. This step is critical as it allows for the visualization of blood flow within the lungs.
  • Step 3: Ventilation Imaging - Following the injection, aerosolized ventilation imaging is performed. This involves the patient inhaling a radioactive aerosol that helps visualize the airflow in the lungs.
  • Step 4: Imaging Acquisition - A specialized camera is used to capture images of the lungs as the radioactive particles accumulate. Multiple projections may be taken to provide a comprehensive view of lung perfusion and ventilation.
  • Step 5: Image Analysis - The acquired images are analyzed by the physician to assess the distribution of blood flow and ventilation in the lungs, aiding in the diagnosis of any abnormalities.

3. Post-Procedure

After the pulmonary perfusion imaging procedure is completed, the patient may be monitored for a short period to ensure there are no immediate adverse reactions to the radioactive materials used. The physician will review the images obtained during the procedure and may discuss the findings with the patient. Depending on the results, further diagnostic tests or treatments may be recommended. Patients are typically advised to hydrate well post-procedure to help flush the radioactive material from their system. Additionally, any specific post-procedure instructions provided by the healthcare team should be followed to ensure optimal recovery and health monitoring.

Short Descr PERFUSION LUNG IMAGE
Medium Descr PULM PI PART VNTJ IMG AERSL 1/MLT PRJCJ
Long Descr Pulmonary perfusion imaging, particulate, with ventilation imaging, aerosol, 1 or multiple projections
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 Discontinued Code
Type of Service (TOS) 4 - Diagnostic Radiology
Berenson-Eggers TOS (BETOS) none
MUE Not applicable/unspecified.
CCS Clinical Classification 208 - Radioisotope pulmonary scan
Date
Action
Notes
2012-01-01 Deleted Code deleted, see 78579, 78582-78598
2009-01-01 Changed Code description changed
1999-01-01 Added Code added.
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Description
Code
Description
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