C8928 Tte w or w/o fol w/con,stres

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

Medically Unlikely Edits (effective October 1, 2026)

Payer policies and prior authorization for C8928

19 of 20 payer prior-auth lists that name C8928 require prior authorization or set conditions: CarePlus Health Plans, Humana, Molina Healthcare of California, Molina Healthcare of Florida, Molina Healthcare of Idaho, Molina Healthcare of Michigan, Molina Healthcare of Texas, Molina Healthcare of Utah, Molina Healthcare of Washington.

PayerPlanStatePrior authConditionsSinceSource
CarePlus Health PlansCarePlus Health PlansFLprior auth requiredJan 1, 2027Medicare Advantage and Dual Eligible Special Needs Plans Prior Authorization and Notification List
HumanaCardiology ServicesAllprior auth requiredHumana Prior Authorization List (PAL): Cardiovascular and Endoscopy Services
HumanaCardiology ServicesAllprior auth requiredHumana Prior Authorization List (PAL): Cardiovascular and Endoscopy Services
HumanaCardiology ServicesAllprior auth requiredHumana Prior Authorization List (PAL): Cardiovascular and Endoscopy Services
HumanaHumana D-SNP (FL)FLprior auth requiredJan 1, 20271 *New prior authorization requirement 787403FL0725 FLHMQSREN Humana Dual Fully Integrated Florida Prior Authorization and Notification List
HumanaHumana D-SNP (IL)ILprior auth requiredJan 1, 2027Humana Dual Fully Integrated Illinois Prior Authorization and Notification List
HumanaHumana D-SNP (MI)MIprior auth requiredJan 1, 20271 Humana Dual Highly Integrated Michigan Prior Authorization and Notification List
HumanaHumana D-SNP (SC)SCprior auth requiredJan 1, 2027Humana Dual Highly Integrated South Carolina Prior Authorization and Notification List
HumanaHumana D-SNP (VA)VAprior auth requiredJan 1, 2027Virginia Prior Authorization and Notification List
HumanaHumana Healthy HorizonsVAprior auth requiredJan 1, 2027Humana Healthy Horizons in Virginia Prior Authorization and Notification List (PAL)
HumanaHumana MA and D-SNPAllprior auth requiredJan 1, 2027Medicare Advantage and Dual Eligible Special Needs Plans Prior Authorization and Notification List
HumanaOak Street HealthAllprior auth requiredOak Street Health (Humana): Prior Authorization List (PAL) Codes Under Management
Molina Healthcare of CaliforniaMedicare AdvantageCAprior auth requiredJul 1, 2021Medicare Prior Auth (PA) Code Matrix (California), effective Q3 2021
Molina Healthcare of FloridaMedicare AdvantageFLprior auth requiredvendor review only eviCore in IL/MI/OH/NY/WIApr 1, 2021Medicare Prior Auth (PA) Code Matrix (Florida), effective Q2 2021
Molina Healthcare of IdahoMedicare AdvantageIDprior auth requiredvendor review only eviCore in IL/MI/OH/NY/WIApr 1, 2021Medicare Prior Auth (PA) Code Matrix (Idaho), effective Q2 2021
Molina Healthcare of MichiganExchangeMIprior auth requiredContact eviCore for PAJul 1, 2021Molina Healthcare of Michigan PA Matrix, effective 7/1/2021
Molina Healthcare of TexasExchangeTXprior auth requiredJul 1, 2021Marketplace Prior Authorization (PA) Code Matrix (Texas), effective July 1, 2026
Molina Healthcare of UtahMedicare AdvantageUTprior auth requiredvendor review only eviCore in IL/MI/OH/NY/WIApr 1, 2021Medicare Prior Auth (PA) Code Matrix (Utah), effective Q2 2021
Molina Healthcare of WashingtonMedicare AdvantageWAprior auth requiredvendor review only eviCore in IL/MI/OH/NY/WIApr 1, 2021Medicare Prior Auth (PA) Code Matrix (Washington), effective Q2 2021

Recent prior-auth changes

  • Jan 1, 2027: PA added, Humana
  • Jan 1, 2026: PA removed, Molina Healthcare of Michigan
  • Jan 1, 2024: PA removed, Molina Healthcare of Michigan
  • Jan 1, 2023: PA removed, Molina Healthcare of Ohio
  • Oct 1, 2021: PA removed, Molina Healthcare of Wisconsin
  • Oct 1, 2021: PA removed, Molina Healthcare, Inc. (national grid)

Medicaid fee-for-service

Prior authorization required or conditional in IN.

  • AZ: $518.51 (outpatient_hospital), effective Oct 1, 2021
  • ND: $0.00 (physician), effective Aug 1, 2026
  • VT: $608.68 (outpatient_hospital_opps), effective Feb 1, 2026
  • WY: $346.68 (outpatient_hospital_apc, Ambulatory Surgical Centers), effective Apr 1, 2026

From payers' published prior-auth lists, coverage policies and state Medicaid fee schedules, updated Oct 16, 2026. The role is what the policy's own code table or text says about the code. Not a guarantee of coverage or payment; verify with the payer. CPT® is a registered trademark of the American Medical Association.