NHA Billing and Coding Specialist Certification (CBCS)Practice Exam Latest Questions with Rationalized Answers (A+ Guarantee) )(2025 / 2026)

NHA Billing and Coding Specialist Certification (CBCS)Practice Exam Latest Questions with Rationalized Answers (A+ Guarantee) )(2025 / 2026) A 45-year-old patient named John presents with chest pain and shortness of breath. The physician documents a diagnosis of acute myocardial infarction (AMI) and orders a series of tests and treatments. When abstracting the required health information from the clinical documentation, which code should be assigned for the diagnosis of AMI? A) I21.9 B) I20.0 C) I25.10 D) I50.9 - Correct Answer A) I21.9 Dr. Smith performed a bilateral procedure on Jane Doe, which was initially billed as two separate procedures. To correct the claim and ensure proper reimbursement, which modifier should be used? A) Modifier -50 B) Modifier -51 C) Modifier -59 D) Modifier -25 - Correct Answer A) Modifier -50 Sarah, a medical billing specialist, is verifying insurance eligibility for a new patient, Mr. Johnson, who is scheduled for a surgical procedure. Which of the following documents is essential to confirm Mr. Johnson's insurance coverage and benefits for the surgery? A) Patient's driver's license B) Insurance card C) Patient's medical history D) Consent form for surgery - Correct Answer B) Insurance card Dr. Smith is treating a patient named John Doe who has been diagnosed with Type 2 diabetes mellitus with diabetic neuropathy. Which ICD-10-CM code should be used to accurately reflect this diagnosis? A) E11.9 B) E11.40 C) E10.9 D) E10.40 - Correct Answer B) E11.40