Certified Billing and Coding Specialist

Free cbcs claims practice test with 18 questions and answer explanations. Prepare for the 2026 exam with instant feedback and full study guides.

CBCS - Certified Billing and Coding SpecialistBy Dr. Sandra KimApr 6, 20261 min read

About the Author

Dr. Sandra KimPhD Clinical Laboratory Science, MT(ASCP), MLS(ASCP)

Medical Laboratory Scientist & Clinical Certification Expert

Johns Hopkins University

Dr. Sandra Kim holds a PhD in Clinical Laboratory Science from Johns Hopkins University and is certified as a Medical Technologist (MT) and Medical Laboratory Scientist (MLS) through ASCP. With 16 years of clinical laboratory experience spanning hematology, microbiology, and molecular diagnostics, she prepares candidates for ASCP board exams, MLT, MLS, and specialist certification tests.