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

Active code Special coverage instructions apply

HCPCS codeC8923
Long description
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
Short description
2d tte w or w/o fol w/con,co
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, 2009 – No change

Frequently asked questions

What is HCPCS code C8923?

C8923 is a HCPCS Level II code for 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.

Does Medicare cover C8923?

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.