In the complex machinery of modern medicine, providing care is only half the battle; the other half is ensuring the facility remains financially viable. Healthcare Billing, Coding, and Reimbursement is the specialized language that translates clinical procedures into financial claims. It is a world of alphanumeric codes and strict insurance protocols where a single digit error can mean the difference between a paid claim and a costly denial.
Below is the exam paper download link
Past Paper On Healthcare Billing, Coding And Reimbursement For Revision
Above is the exam paper download link
For students at national polytechnics or those pursuing diplomas in Health Records and Information Management, this unit is often the most technically demanding. It requires the precision of an accountant and the medical knowledge of a clinician. To help you prepare for your upcoming exams, we have structured this revision session in a practical Q&A format. Once you’ve tested your accuracy here, use the link at the bottom of the page to download the complete past paper for your revision.
Section 1: The Language of Medical Coding
Question 1: What is the primary difference between ICD and CPT codes? Think of it this way: ICD (International Classification of Diseases) codes tell the story of why the patient is here—it is the diagnosis. CPT (Current Procedural Terminology) codes describe what was done to the patient—the procedures or services provided. In any medical claim, the ICD code must justify the CPT code for reimbursement to happen.
Question 2: How does “Upcoding” differ from “Unbundling,” and why are both illegal? Upcoding is assigning a code for a more expensive service than what was actually performed. Unbundling is taking a “package” procedure and billing each component separately to increase the total price. Both are considered fraudulent practices that can lead to heavy fines and the loss of a facility’s license.
Question 3: What is the significance of “Medical Necessity” in the coding process? Medical necessity is the “logic” behind the bill. Insurance companies will only reimburse a claim if the procedure performed (CPT) is a standard and appropriate treatment for the diagnosed condition (ICD). If you bill for an expensive MRI to treat a simple common cold, the claim will be rejected based on a lack of medical necessity.
Section 2: The Revenue Cycle and Claims Processing
Question 4: What are the key stages of the “Revenue Cycle Management” (RCM)? The cycle begins the moment a patient books an appointment and ends when the balance hits zero. Key stages include: Patient Registration, Insurance Verification, Coding, Claim Submission, Payment Posting, and Denial Management. If any link in this chain breaks, the hospital’s cash flow suffers.
Question 5: What is a “Clean Claim” and why is it the gold standard for billers? A clean claim is one that has no errors, no missing information, and passes all the “edits” (software checks) of the insurance payer on the first try. Clean claims are processed faster, meaning the hospital gets paid sooner. High-performing billing departments aim for a “Clean Claim Rate” of 95% or higher.
Section 3: Reimbursement Models and Insurance
Question 6: How does “Fee-for-Service” differ from “Capitation”? In Fee-for-Service, the provider is paid for every individual test or consultation performed—the more they do, the more they earn. In Capitation, the provider is paid a fixed amount per patient per month, regardless of how many times the patient visits. Capitation encourages preventative care, while Fee-for-Service can sometimes lead to over-testing.
Question 7: What is “Co-payment” vs. “Deductible” in patient billing? A Co-payment is a fixed amount the patient pays at the time of service (e.g., 500 KES for a GP visit). A Deductible is the total amount the patient must pay out-of-pocket for healthcare services before their insurance starts to pay anything. Understanding these terms is vital for front-office staff when collecting payments.
Sharpen Your Billing Accuracy
Healthcare billing and coding is a subject that rewards those with an eye for detail and a stomach for rules. It is the backbone of the healthcare economy. While these questions cover the foundational logic, the actual exam will challenge you to assign codes to complex patient charts and calculate reimbursement rates based on different insurance plans.
Whether you are preparing for your final polytechnic exams or a professional certification in Kenya, practicing with actual past papers is the most effective way to master the speed and accuracy required.

Stay meticulous, keep your coding manuals updated, and remember that your accuracy is what keeps the lights on in the hospital. Good luck with your revision!
Last updated on: March 17, 2026