Cardiology CPT Codes for 2023 + Modifiers

To run a practice successfully, it’s important for your medical billing to be as accurate as possible. This means processing claims with the right cardiology CPT codes and modifiers. The more specific the claim, the more you may be able to collect.

Cardiology CPT Code Ranges in 2023

The following are updated CPT codes for cardiology services used in 2023:

• 33370 – Transcatheter placement and the removal of cerebral embolic protection devices
• 33894 – Endovascular stent repair crossing side branches
• 33895 – Endovascular stent repair not crossing side branches
• 33897 – Percutaneous transluminal angioplasty
• 33900 – Initial procedure performed unilaterally in normal native connections
• 33901 – Initial procedure performed unilaterally in normal native connections
• 33902 – Initial procedure performed unilaterally in normal native connections
• 33903 – Initial procedure performed unilaterally in normal native connections
• 33904 – Initial procedure performed unilaterally in normal native connections
• +93319 – 3D echocardiographic imaging and postprocessing
• 93593 – Right heart catheterization for congenital heart defects with normal native connections
• 93594 – Right heart catheterization for congenital heart defects with abnormal native connections
• 93595 – Left heart catheterization for congenital heart defects with normal or abnormal native connections
• 93596 – Right and left heart catheterization for congenital heart defects with normal native connections
• 93597 – Right and left heart catheterization for congenital heart defects with abnormal native connections
• +93598 – Cardiac output measurements
• 93653 – Comprehensive electrophysiologic evaluation
• 93654 – Comprehensive electrophysiologic evaluation
• 93656 – Comprehensive electrophysiologic evaluation
• 0623T – Automated quantification and characterization of coronary atherosclerotic plaque
• 0545T – Transcatheter tricuspid valve annulus reconstruction
• 0643T – Transcatheter left ventricular restoration device implantation
• 0645T – Transcatheter implantation of coronary sinus reduction device
• 0646T – Transcatheter tricuspid valve implantation
• 0650T – Programming device evaluation
• 0692T – Therapeutic ultrafiltration
• 0695T – Body surface–activation mapping of a pacemaker or a pacing cardioverter-defibrillator at time of device implantation
• 0696T – Body surface–activation mapping of a pacemaker or a pacing cardioverter-defibrillator at the time of follow-up
• 0710T – Noninvasive arterial plaque analysis, including data review, interpretation, and reporting
• 0711T – Noninvasive arterial plaque analysis, including data preparation and transmission
• 0712T – Noninvasive arterial plaque analysis
• 0713T – Noninvasive arterial plaque analysis, including data review, interpretation, and reporting

Cardiology Modifiers

Adding modifiers where you can improves the accuracy of billing and reduces the risk of the claim getting denied. The following are recent additions to the list of modifiers:

• 310 – Not vaccinated against COVID-19
• 311 – Partly vaccinated against COVID-19
• 39 – Indicates any other under-immunized status

For informational purposes only.