CBCS Medical Billing and Coding Certification Exam – 60 Practice Questions and Answers on CPT Coding, Insurance Claims, Medicare | 2025–2026

This document contains 60 practice exam questions with verified answers designed for preparation for the Certified Billing and Coding Specialist (CBCS) certification exam (2025–2026 edition). The material focuses on core medical billing and coding principles used in healthcare administration, insurance processing, and clinical documentation. The questions are presented in a practical exam-style format that mirrors certification practice assessments used in billing and coding training programs. The study guide reviews essential concepts such as insurance claims processing, CPT and procedure coding, modifier usage, claim denial management, and third-party payer regulations. For example, early questions address topics such as suspended claims, coordination of benefits using the birthday rule for determining primary insurance coverage, and documentation requirements when submitting claims with modifier –22 for increased procedural services. The material also explains how billing specialists must review operative reports and clinical documentation to accurately determine coding details such as whether a biopsy is benign or malignant. Additional sections focus on healthcare reimbursement systems including Medicare, Medicaid, TRICARE, workers’ compensation, and private third-party payers. The document includes questions about eligibility verification through Medicaid systems, Medicare eligibility requirements for individuals with disabilities under age 65, Medigap supplemental insurance coverage, and workers’ compensation classifications such as temporary disability. The document also covers medical billing compliance and healthcare privacy regulations, including HIPAA privacy practices, protected health information (PHI) security measures such as data encryption, and ethical responsibilities for reporting improper or unethical actions in healthcare settings. Other topics include patient account record documentation, claim appeals procedures, claim adjustment reason codes, and identifying causes of reduced reimbursements such as incorrect place-of-service coding. Coding-specific questions review CPT coding conventions and modifier usage, including grouping wound repairs by anatomical site and complexity, selecting correct CPT codes for procedures such as pediatric hernia repair, and identifying appropriate evaluation and management (E/M) codes such as 99213 for established patient office visits. The guide also introduces regulatory agencies such as state insurance commissioners responsible for addressing payer reimbursement issues. The content aligns with commonly used training resources such as the NHA Certified Billing and Coding Specialist (CBCS) Study Guide, which is widely used in medical billing and coding certification programs and healthcare administration courses. This study material may be relevant for individuals enrolled in courses such as: Certified Billing and Coding Specialist (CBCS) Certification Preparation Medical Billing and Coding Health Information Management Coding Courses Healthcare Reimbursement and Claims Processing Medical Office Administration It may also benefit students in programs such as: Medical Billing and Coding certification programs Health Information Technology programs Healthcare Administration training programs Medical Office Specialist programs Allied health certification programs Because it compiles key coding guidelines, insurance billing procedures, reimbursement rules, and regulatory compliance topics into exam-style questions, this document serves as an effective CBCS certification exam preparation guide and medical billing and coding practice resource for students preparing for healthcare administration certification exams. Keywords CBCS practice exam questions, medical billing and coding certification exam, CPT coding practice questions, healthcare insurance claims processing, modifier 22 billing coding, coordination of benefits birthday rule insurance, medicare eligibility billing coding, medicaid eligibility verification system MEVS, workers compensation billing codes, HIPAA privacy compliance billing coding, claim denial management healthcare billing, E&M coding 99213 billing exam, healthcare reimbursement procedures, medical coding certification practice test