Summary & Overview
HCPCS C8927: Transesophageal Echocardiography With Contrast for Monitoring Purposes
HCPCS Level II code C8927 denotes transesophageal echocardiography (TEE) with contrast, or without contrast followed by with contrast, when used for continuous monitoring of cardiac pumping function during procedures or critical care. This code captures a procedural monitoring service that combines probe placement, real-time two-dimensional image acquisition, and interpretation to enable immediate therapeutic decision-making. Nationally, TEE monitoring is critical for complex cardiac surgeries, interventional procedures, and hemodynamically unstable patients, making C8927 relevant to hospital billing and clinical documentation practices.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find benchmarks for utilization and coverage trends, a summary of clinical indications and appropriate settings, and an overview of billing and coding considerations associated with monitoring TEE services. The report highlights policy updates affecting payment and documentation expectations, common modifiers encountered on claims, and comparisons to related echocardiography services.
The content is intended for revenue cycle leaders, perioperative clinicians, and coding professionals seeking a concise national view of how HCPCS Level II code C8927 is used, reimbursed, and documented in hospital-based procedural and critical care settings.
Billing Code Overview
HCPCS Level II code C8927 describes transesophageal echocardiography (TEE) with contrast, or without contrast followed by with contrast, for monitoring purposes. The service includes probe placement, real-time two-dimensional image acquisition, and interpretation to provide ongoing (continuous) assessment of dynamically changing cardiac pumping function and to support immediate therapeutic measures as needed.
Service type: Intraoperative or procedural cardiac monitoring using transesophageal echocardiography with contrast
Typical site of service: Hospital operating room, cardiac catheterization laboratory, or intensive care unit
Clinical & Coding Specifications
Clinical Context
A 68-year-old man with ischemic cardiomyopathy is in the cardiac catheterization laboratory for placement of an intra-aortic balloon pump after an acute myocardial infarction complicated by cardiogenic shock. Continuous monitoring of left ventricular function is required to guide vasoactive therapy and assess response to mechanical support. A transesophageal echocardiography probe is placed by the cardiac anesthesiologist or cardiologist, and real-time two-dimensional imaging is performed continuously during the procedure. Contrast is administered when initial imaging without contrast is inadequate, or when enhanced endocardial border definition is required for precise assessment of dynamic changes in ventricular function. The service includes probe placement, continuous image acquisition and interpretation, and immediate communication of findings to the interventional team to guide therapeutic measures such as adjustments to inotropic support, device positioning, or decision-making for further interventions.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier | Default; no specific modifier applies |
22 | Increased procedural services |