AHA Coding Clinic® for HCPCS - 2021 Issue 4; Ask the Editor

Instantaneous wave-free ratio (iFR) without pharmacologic stress agent

A patient with an abnormal coronary computed tomography angiography (CCTA) presents for a coronary angiography, an instantaneous wave-free ratio (iFR), and an intravascular ultrasound (IVUS). A left and right coronary artery angiography were performed. IVUS of the ostial left anterior descending artery (LAD) demonstrated non-significant disease. The iFR of the ostial/proximal LAD was negative. However, the iFR was performed without the administration of the pharmacologic stress agent. For facility reporting, is it appropriate to append modifier 52, Reduced Services or modifier 74, Discontinued Out-Patient Hospital/Ambulatory Surgery Center (ASC) Procedure After Administration of Anesthesia, to CPT code 93571 for the iFR when the pharmacologic stress agent was not administered? ...

To read the full article, sign in and subscribe to the AHA Coding Clinic® for HCPCS.


The AHA Coding Clinic for HCPCS includes:

  • The official publication for Level I HCPCS (CPT-4 codes) for hospital providers
  • Also specific Level II HCPCS codes for hospitals, physicians and other health professionals
  • Current newsletters added each quarter
  • Full Archives back to 2001
  • Fully searchable through Find-A-Code's Comprehensive Search
  • Codes mentioned in articles are linked to Code Information pages
  • Code Information page link back to related articles
  • View all the articles associated with any code, right from the code page!
Access to this feature is available in the following products:
  • AHA's Coding Clinic® - HCPCS +Archives

demo
request yours today
 subscribe
start today
 newsletter
free subscription

Thank you for choosing Find-A-Code, please Sign In to remove ads.