Medical coding interview questions

Medical coding is a crucial aspect of the healthcare industry, ensuring accurate and efficient documentation of patient diagnoses, procedures, and treatments. Aspiring medical coders often face a series of interview questions to assess their knowledge, skills, and suitability for the role. In this article, we will explore some common medical coding interview questions and discuss their significance.

  1. What is medical coding, and why is it important?

This question aims to test the candidate’s understanding of the fundamental concept of medical coding. A good response should highlight that medical coding involves translating medical diagnoses, procedures, and treatments into alphanumeric codes for billing, insurance claims, and statistical purposes. It is important because accurate coding ensures proper reimbursement, facilitates research and analysis, and enables effective healthcare management.

  1. What coding systems are commonly used in medical coding?

The candidate should demonstrate familiarity with coding systems such as ICD-10-CM (International Classification of Diseases, 10th Revision, Clinical Modification) for diagnoses, CPT (Current Procedural Terminology) for procedures, and HCPCS (Healthcare Common Procedure Coding System) for supplies and services. Understanding these systems and their updates is essential for accurate and consistent coding.

  1. How do you assign ICD-10-CM codes?

This question assesses the candidate’s knowledge of the coding process. The response should include steps such as reviewing the medical documentation, identifying the main diagnosis, locating the appropriate code in the ICD-10-CM manual, considering any applicable guidelines or conventions, and ensuring documentation specificity to capture the full clinical picture.

  1. Explain the difference between inpatient and outpatient coding.

The candidate should explain that inpatient coding is used for patients who are admitted to the hospital for an overnight stay, while outpatient coding is used for patients who receive medical services without being admitted. Inpatient coding typically involves more complex coding rules and requires knowledge of the MS-DRG (Medicare Severity-Diagnosis Related Group) system for reimbursement.

  1. How do you handle coding discrepancies or conflicting information in medical documentation?

This question evaluates the candidate’s problem-solving skills and attention to detail. A suitable response should highlight the importance of clarifying discrepancies with the healthcare provider, seeking additional information if necessary, and ensuring accurate and compliant coding. It is essential to prioritize accuracy over assumptions or guesswork.

  1. Describe the impact of incorrect coding on healthcare providers and payers.

The candidate should recognize that incorrect coding can have significant consequences. For healthcare providers, it can lead to delayed or denied reimbursement, increased audit risk, and potential legal ramifications. Payers may experience inaccurate claims processing, improper payment, and compromised data analysis, affecting overall healthcare management and financial stability.

You can also see other interview questions and pharma related information here. September 3rd week 2023 pharma jobs

    B Pharmacy interview exam for freshers – Part 1

    B pharmacy job selection process

    The job selection process of pharmaceutical companies varies from company to company. Depend upon the company, you may appear for the B Pharmacy interview with or without writing a qualifying exam. Usually the reputed pharmaceutical companies conduct a qualifying exam before  selecting for interview. This qualifying exam will helps them to assure that the job aspirant is having minimum basic knowledge about the subject. As well as it helps to reduce the number of candidates appearing for interview.

    For eg: 20 positions(Jobs) are available. But 300 candidates came to the interview location. Exam conducted for all the candidates; then top 60 or top 80 graduates selected for the interview based on the marks. Now the Job selection process is based on 1:3 or 1:4 ratio. Out of 3 or 4 candidates they offer job for one candidate.

    Here we have given a model B Pharmacy interview exam paper for candidates who are looking for a b pharmacy fresher’s jobs in the pharmaceutical production plant and R&D. This exam contains only multiple choice questions or descriptive type questions or combinations of both.

    b paharmacy interview exam

    Answer all the questions (Each correct answer carries 2 marks)

    1. Write the chemical names?
      • a. Vitamin B6
      • b. Vitamin B12
    2. Write any two lubricants, which are used in tablets manufacturing?
    3. Write the abbreviations of IP and BP?
    4. What is friability test and how to calculate it?
    5. What are the steps involved in wet granulation process?
    6. Define API and explain it?
    7. Write any two types of formulations and explain it?
    8. Name any two sources of Vitamin C? Write any disease caused by vitamin c deficiency?
    9. What is oxymel?
    10. Expand the UHPLC, TLC, LVP and SVP?



    1. a) Vitamin B6- Pyridoxine
    2. b) Vitamin B12 – Cyanocobalamin

    2) Commonly used lubricants are Talc, silica, Stearic acid and Magnesium stearate etc

    3) IP full form Indian Pharmacopoeia

    BP full form British Pharmacopoeia

    4)  Friability test is conducted to know the physical strength of a tablet. It is the withstanding capacity of a tablet when it is on manufacturing and transportation.

    It is calculated by using this formula

    Friability =(Initial weight- Final weight)/Initial weight * 100

    Initial weight in mg- before test

    Final weight in mg- after completion of test

    5) Following steps involved in the wet granulation process

    • Mixing
    • Drying
    • Dry screening
    • Fluid bed granulation

    6) API is known as Active Pharmaceutical Ingredient. First and most important component of any formulation. There is no finished dose formulation is available without having an API.

    7) Various types of formulations are available

    Topical formulations:

    This type of formulations are administered by local route, applied on the skin. The active ingredient in formulation does not enter into the systemic circulation.

    e.g Topical creams

    Parenteral formulations:

    These formulations are administered by the parenteral route that in to blood. The ingredients in the formulation is directly enter in the blood. Bioavailability is high for this formulations.

    ex: Intravenous Injections

    8)  Oranges, Lemons and Tomotos are sources for vitamin C. Severe deficiency of vitamin C causes “scurvy” disease.

    9)  Oxymel is a mixture of honey , water and vinegar.

    10) UHPLC is known as Ultra High Performance Liquid Chromatography.

    LVP is known as Large Volume Parenteral

    SVP is known as Small Volume Parenteral

    You can visit continuation of this questions and answers here.