Does C8929 require prior authorization?

Yes, C8929 requires prior authorization (high confidence). Code explicitly requires prior authorization.

`C8929`, Transthoracic echocardiography with contrast, or without contrast followed by

HCPCS/CPT

Prior Auth Required

Code explicitly requires prior authorization (high confidence)

The medical record must contain documentation fully supporting medical necessity, including relevant medical history, physical examination, and results of pertinent diagnostic tests or procedures.
Each echocardiography service requires a formal written report with interpretation retained in the record and copies of image documentation (paper or electronic) available for review.
A complete study must include M-mode and/or 2D measurements of LV end-diastolic diameter, LV end-systolic diameter, LV wall thickness, left atrial diameter, aortic valve excursion, and a qualitative description of LV function, or valid substitutes such as LV volumes, ejection fraction, and mass.
Doppler interrogation must state the modes used and provide both qualitative and quantitative information.

Transthoracic echocardiography (TTE) is covered when the patient's medical record documents medical necessity consistent with the LCD indications for TTE.
Contrast (contrast-enhanced) echocardiography is covered when conventional echocardiographic studies were inconclusive and contrast enhancement is needed to complete diagnostic evaluation.
Repeat echocardiographic studies are covered to monitor changes in cardiac structure or function when there is a change in clinical status or when disease progression is suspected.
Echocardiograms performed as part of the CAMZYOS REMS program are covered when billed with modifier KX and all REMS program requirements are met for patients with NYHA Class II–III obstructive hypertrophic cardiomyopathy (I42.1).
Ultrasound Diagnostic Procedures as described under NCD 220.5 (the document references NCD 220.5 but this excerpt contains no further detail about specific diagnoses or scenarios).
Transthoracic Echocardiography (TTE) — listed as a covered service in the document title/headers.

CGS-L34338, Transthoracic Echocardiography (TTE)

J15

A56781, Billing and Coding: Transthoracic Echocardiography (TTE)

NGS-L33577, Transthoracic Echocardiography (TTE)

HUMANA-TRANSESOPHAGEAL-AND-TRANSTHORACIC-ECHOCARDIOGRAPHY-MA, Transesophageal and Transthoracic Echocardiography

Ask Verity about documentation requirements, denial risks, or coverage in your state.