C8921 – Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; complete

HCPCS Level II code · C codes: Outpatient PPS (Hospital Outpatient)

Active code Special coverage instructions apply

HCPCS codeC8921
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
Pricing indicator
53 Statute
Medicare coverage
D Special coverage instructions apply
BETOS category
I3C Echography/ultrasonography - heart
Added
January 1, 2008
Last change
January 1, 2008 – No change

Frequently asked questions

What is HCPCS code C8921?

C8921 is a HCPCS Level II code for transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; complete.

Does Medicare cover C8921?

The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby C codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.