HCPCS C7570: Coronary Angiography with Intraprocedural FFR and 3D Mapping

HCPCS Level II code C7570 represents catheter placement for coronary angiography with intraprocedural coronary fractional flow reserve (ffr) measurement and 3D functional mapping of color-coded ffr values for the coronary tree, billed in addition to the primary coronary angiography procedure. This service integrates physiological assessment with imaging supervision and interpretation to support real-time evaluation of possible atherosclerotic stenoses during coronary angiography. Nationally, the code is relevant to hospitals and outpatient cardiac catheterization centers and affects billing for advanced physiologic mapping used to guide potential percutaneous coronary interventions.

Key payers addressed in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the code's clinical purpose and service context, benchmarks for payer coverage and reimbursement where available, policy and coding considerations that influence billing for adjunctive physiologic mapping services, and clinical context on how intraprocedural ffr with 3D mapping is used during coronary angiography. Data not available in the input for specific payer policies, typical modifiers, taxonomies, ICD-10 pairings, and related codes are noted as unavailable. The publication is intended to inform coding, revenue, and clinical teams about the role and reporting expectations for C7570 in the current national billing environment.

Billing Code Overview

HCPCS Level II code C7570 describes catheter placement in coronary artery(s) for coronary angiography, including intraprocedural injection(s) for coronary angiography, imaging supervision and interpretation with intraprocedural coronary fractional flow reserve (ffr) with 3d functional mapping of color-coded ffr values for the coronary tree, derived from coronary angiogram data, for real-time review and interpretation of possible atherosclerotic stenosis(es) intervention. This code is reported in addition to the primary procedure for coronary angiography.

Service type: Diagnostic and physiological assessment procedure combined with imaging supervision and interpretation, specifically intraprocedural coronary fractional flow reserve measurement with 3D functional mapping.
Typical site of service: Hospital cardiac catheterization laboratory or outpatient/inpatient interventional cardiology suite where coronary angiography and intraprocedural physiologic assessment are performed.

Data not available in the input for modifiers, associated taxonomies, ICD-10 diagnoses, related codes, and service line.

Clinical Context

A 64-year-old male with exertional chest pain and an abnormal stress test is referred for invasive coronary angiography. Vascular access is obtained and diagnostic coronary catheters are advanced to the coronary ostia for contrast angiography, with intraprocedural injection(s) to opacify the coronary arteries. During the procedure, the interventional cardiologist performs real-time coronary fractional flow reserve (FFR) assessment with 3D functional mapping of color-coded FFR values derived from angiographic data to evaluate the physiological significance of intermediate coronary stenoses and guide immediate decision-making about percutaneous coronary intervention. Imaging supervision and interpretation are performed contemporaneously; FFR mapping is reviewed on the live workstation to determine whether ischemia-producing lesions require angioplasty and stenting. Typical site of service: cardiac catheterization laboratory in an outpatient ambulatory surgery center or inpatient hospital setting.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	When billing only the physician’s interpretation/supervision portion of imaging/diagnostic services.
`59`	Distinct procedural service

Taxonomy Code	Specialty	Notes
208000000X	Cardiology	Interventional cardiologists perform diagnostic coronary angiography with intraprocedural FFR and interpretation.
207RP1001X	Cardiology - Interventional	Procedural specialists who perform coronary catheterization and physiologic assessment.
207RC0000X	Radiology	Cardiac imaging physicians may provide supervision/interpretation support for imaging components.
363L00000X	Vascular Surgery	Vascular surgeons may perform catheter-based coronary access in select settings or hybrid procedures.
208100000X	Internal Medicine	Non-interventional cardiologists may order and interpret results and oversee diagnostic workflow.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`I25.10`	Atherosclerotic heart disease of native coronary artery without angina pectoris	Common indication for diagnostic coronary angiography and physiologic assessment to evaluate known coronary atherosclerosis.
`I20.9`	Angina pectoris, unspecified	Symptom-driven indication prompting coronary angiography and FFR mapping to assess ischemia.
`I21.9`	Acute myocardial infarction, unspecified	Acute coronary syndromes often require urgent angiography with physiologic assessment when anatomy is ambiguous.
`I50.9`	Heart failure, unspecified	Patients with reduced perfusion or ischemic cardiomyopathy may undergo angiography and FFR to define revascularization needs.
`R07.9`	Chest pain, unspecified	Symptom code commonly preceding diagnostic coronary angiography and physiologic testing.
`Z95.1`	Presence of aortocoronary bypass graft	Post-CABG patients may require angiography and FFR mapping to evaluate graft or native vessel lesions.
`I25.110`	Atherosclerotic heart disease of native coronary artery with unstable angina	Unstable symptoms indicating invasive coronary evaluation with FFR to guide urgent intervention.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`93454`	Catheter placement in coronary artery(ies) for coronary angiography, including intraprocedural injection(s) for coronary angiography; with left heart catheterization including intraprocedural injection(s) for left ventriculography, when performed	Primary diagnostic angiography code commonly reported for coronary catheterization procedures accompanying physiologic assessments.
`93458`	Coronary angiography, with right and left heart catheterization including intraprocedural injection(s) for ventriculography, when performed; with coronary angiography only	Used for comprehensive coronary angiography often reported alongside specialized physiologic mapping.
`93463`	Injection procedure during coronary diagnostic angiography using a separate imaging modality; coronary physiology measurement (e.g., FFR)	Procedure-level CPT describing invasive coronary physiology measurement and often reported in conjunction with angiography and FFR workflow.
`93571`	Right heart catheterization, including measurement(s) of cardiac output and pressures; without angiography	May be performed in the same episode for hemodynamic assessment in complex patients.
`92928`	Percutaneous transluminal coronary angioplasty (PTCA); single major coronary artery or branch	Represents subsequent therapeutic intervention (PCI) performed during the same session if FFR indicates ischemia-producing lesion requiring angioplasty.

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Summary & Overview