David Zielske is the founder and President of ZHealth Publishing and the primary author and editor of each ZHealth publication. Dr. Z practiced as an interventional radiologist for fourteen years and has over twenty years experience as a coding reviewer and coding expert.

He is Board Certified in Radiology with the Certification of Added Qualification in Interventional Radiology (1995, 2005). Dr. Z has functioned as an independent interventional radiology, vascular surgery, and cardiovascular coding consultant to a variety of physician groups and hospital providers across the country, and he has served as an instructor in over 200 coding seminars.

Dr. Z was on the AAPC National Advisory Board from 2005-2009. A graduate of Oregon State University and Oregon State Sciences University School of Medicine, Dr. Z completed his internship, radiology residency, and interventional radiology fellowship at Emory University Hospital in Atlanta, GA.


Courses available by ZHealth:

Complete IR and Cardiovascular Coding
Introduction to Interventional Radiology Coding
Updates for Interventional Radiology, Cardiology, and Vascular Surgery
IR/CV Anatomy Charts
IR/CV Medical Coding Seminars: VIRTUAL or In-person Presentation
Peripheral Vascular Intervention Webinars
Non-Vascular Interventional Coding Webinars
Cardiology Webinars
Basic Catheter Selections
Certified Interventional Radiology Cardiovascular Coder (CIRCC) Exam Prep
Cardiothoracic Coding
Diagnostic Peripheral Angiography
Dialysis Access Coding
Neurointerventional Coding
CPT® Coding for Coronary Artery Bypass Grafts
CPT® Coding for Gastrointestinal Interventions
CPT® Coding for Percutaneous Urinary Tract Interventions
CPT® Coding for Percutaneous Biliary Tract Interventions
CPT® Coding for Implantable Defibrillators
CPT® Coding for Transvenous and Leadless Cardiac Pacemakers
CPT® Coding for Electrophysiology Procedures
CPT® Coding for Diagnostic Cardiac Catheterizations
CPT® Coding for Image-Guided Percutaneous and Transcatheter Biopsies
CPT® Coding for Image-Guided Percutaneous Fluid Collection Drainage & Management Procedures
CPT® Coding for Arteriovenous Dialysis Access Imaging and Interventions
CPT® Coding for Aortic Endografts
CPT® Coding for Percutaneous Coronary Interventions
CPT® Coding for Transcatheter Infusion Therapy
CPT® Coding for Transcatheter Mechanical Thrombectomy
CPT® Coding for Abdominal Aortography and Lower Extremity Angiography
CPT® Coding for Lower Extremity Arterial Endovascular Revascularization
CPT® Coding for Diagnostic Venography
CPT® Coding for Selective Catheter Placement in the Arterial System
CPT® Coding for Non-Coronary Vascular Stent Placement
CPT® Coding for Non-Selective Catheter Placements
CPT® Coding for Cervicocerebral Arteriography
CPT® Coding for Transcatheter Heart Valve Repair and Replacement
CPT® Coding for Transcatheter Embolization

About the Author

Libman Education
Libman Education, a leading provider of training for the health care workforce offering self-paced and instructor-led online courses. All courses are designed and developed by leading industry experts in Health Information Management (HIM) and Medical Record Coding. Libman Education courses are proven to improve skills and increase the efficiencies and competencies of health care providers and institutions.