CPT® Code 0502T

Code Deleted. See 75580.

Official Description

Noninvasive estimated coronary fractional flow reserve (FFR) derived from coronary computed tomography angiography data using computation fluid dynamics physiologic simulation software analysis of functional data to assess the severity of coronary artery disease; data preparation and transmission

Common Language Description

The CPT® Code 0502T refers to a noninvasive procedure that estimates coronary fractional flow reserve (FFR) derived from data obtained through coronary computed tomography angiography (CCTA). This procedure utilizes advanced computational fluid dynamics physiologic simulation software to analyze functional data, which is essential for assessing the severity of coronary artery disease (CAD). The primary purpose of this procedure is to evaluate the degree of ischemia caused by coronary stenosis, which is a narrowing of the coronary arteries that can lead to reduced blood flow to the heart muscle. By determining the severity of ischemia, healthcare providers can make informed decisions regarding the potential benefits of surgical revascularization compared to medical management options. During the process, images captured from the CCTA are used to create a detailed digital model of the patient's coronary arteries. This model incorporates specific inflow and outflow conditions that reflect the unique physiology of the patient during peak hyperemia, a state of increased blood flow. The FFR is then calculated across the entire coronary vascular tree using computational fluid dynamics, which allows for a comprehensive assessment of coronary artery blood flow and pressure under conditions of maximum hyperemia. The data collected through this procedure, including coronary anatomy, physiological parameters, and computational fluid dynamics, are crucial for accurately calculating the FFR. It is important to note that this code specifically reports the data preparation and transmission aspects of the procedure, distinguishing it from other related codes that encompass additional components such as analysis and interpretation of the data. Overall, CPT® Code 0502T plays a vital role in the noninvasive assessment of coronary artery disease, aiding in the determination of appropriate treatment strategies for patients.

1. Indications

The noninvasive estimated coronary fractional flow reserve (FFR) derived from coronary computed tomography angiography (CCTA) is indicated for the assessment of coronary artery disease (CAD) severity. This procedure is particularly useful in the following scenarios:

Assessment of Ischemia: To evaluate the severity of ischemia caused by coronary stenosis, which can lead to reduced blood flow to the heart muscle.
Decision-Making for Treatment: To assist healthcare providers in predicting the benefits of surgical revascularization versus medical management for patients with CAD.
Preoperative Evaluation: To provide critical information prior to surgical interventions, ensuring that the most appropriate treatment plan is selected based on the severity of the disease.

2. Procedure

The procedure for obtaining a noninvasive estimated coronary fractional flow reserve (FFR) using CPT® Code 0502T involves several key steps:

Data Collection from CCTA: The first step involves obtaining high-quality images of the coronary arteries through coronary computed tomography angiography (CCTA). This imaging technique provides detailed anatomical information necessary for further analysis.
Digital Model Construction: Using the images obtained from the CCTA, a digital model of the coronary arteries is constructed. This model is essential for simulating blood flow dynamics and assessing the physiological conditions of the coronary circulation.
Establishing Physiological Conditions: Inflow and outflow conditions that reflect the patient's specific coronary physiology during peak hyperemia are established. This step is crucial for accurately simulating the blood flow and pressure conditions within the coronary arteries.
Calculation of FFR: The fractional flow reserve is calculated across the entire coronary vascular tree using computational fluid dynamics. This calculation integrates the anatomical and physiological data to provide a comprehensive assessment of coronary artery blood flow and pressure under maximum hyperemia conditions.
Data Preparation and Transmission: Finally, the data collected during the procedure, including the anatomical and physiological information, is prepared and transmitted for further analysis. This step is specifically covered under CPT® Code 0502T, which focuses on the data preparation and transmission aspect of the procedure.

3. Post-Procedure

Post-procedure care for patients undergoing the noninvasive estimated coronary fractional flow reserve assessment typically involves monitoring for any immediate complications related to the CCTA. Patients may be advised to follow up with their healthcare provider to discuss the results of the FFR assessment and any subsequent treatment options. It is essential for healthcare professionals to ensure that the data collected is accurately interpreted and integrated into the patient's overall care plan. Additionally, patients should be informed about the importance of adhering to any recommended lifestyle changes or medical therapies based on the findings of the procedure.

Short Descr	COR FFR DATA PREP & TRANSMIS
Medium Descr	COR FFR DERIVED CTA DATA PREP & TRANSMIS
Long Descr	Noninvasive estimated coronary fractional flow reserve (FFR) derived from coronary computed tomography angiography data using computation fluid dynamics physiologic simulation software analysis of functional data to assess the severity of coronary artery disease; data preparation and transmission
Status Code	Carriers Price the Code
Global Days	XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC)	3 - Technical Component Only Code
Multiple Procedures (51)	9 - Concept does not apply.
Bilateral Surgery (50)	9 - Concept does not apply.
Physician Supervisions	09 - Concept does not apply.
Assistant Surgeon (80, 82)	9 - Concept does not apply.
Co-Surgeons (62)	9 - Concept does not apply.
Team Surgery (66)	9 - Concept does not apply.
Diagnostic Imaging Family	99 - Concept Does Not Apply
APC Status Indicator	Items and Services Packaged into APC Rates
Berenson-Eggers TOS (BETOS)	none
MUE	Not applicable/unspecified.

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
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.
GA	Waiver of liability statement issued as required by payer policy, individual case
GC	This service has been performed in part by a resident under the direction of a teaching physician
GZ	Item or service expected to be denied as not reasonable and necessary