HCPCS Code C8921

Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; complete
Code effective Jan 01, 2008

HCPCS Section
Temporary Codes for Use with Outpatient Prospective Payment System

C8921 is a valid 2026 HCPCS code meaning Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; complete or (Tte w or w/o fol w/cont, com) for short. HCPCS C8921 has been effective since 01/01/2008 and applies to Diagnostic radiology.

HCPCS Code Details - C8921

HCPCS Level II Code
Section C - Temporary Codes for Use with Outpatient Prospective Payment System
HCPCS Code C8921
Description

Long description:
Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; complete

Short description:
Tte w or w/o fol w/cont, com

HCPCS Pricing indicator 53 - Statute
Multiple pricing indicator A - Not applicable as HCPCS priced under one methodology
Statute number 1833(t)(2)
Coverage code D - Special coverage instructions apply
BETOS2 code I3C - Echography/ultrasonography - heart
HCPCS Action code N - No maintenance for this code
Type of service 4 - Diagnostic radiology
Effective date Effective Jan 01, 2008
Date added Added Jan 01, 2008

See also

  • HCPCS C8920 · Magnetic resonance angiography without contrast followed by with contrast, pelvis

  • HCPCS C8922 · Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; follow-up or limited study

  • HCPCS C8923 · Transthoracic echocardiography with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, complete, without spectral or color doppler echocardiography

  • HCPCS C8924 · Transthoracic echocardiography with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, follow-up or limited study

  • HCPCS C8928 · Transthoracic echocardiography with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, during rest and cardiovascular stress test using treadmill, bicycle exercise and/or pharmacologically induced stress, with interpretation and report

  • HCPCS C8929 · Transthoracic echocardiography with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, complete, with spectral doppler echocardiography, and with color flow doppler echocardiography

1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

2 BETOS stands for “Berenson-Eggers Type Of Service”

HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026

CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.