ICD 10 Chapter 1 Questions For CPC Exam
Welcome to Medico Pediaa – When preparing for the CPC Exam, one of the most important sections in ICD-10-CM is Chapter 1: Certain Infectious and Parasitic Diseases (A00–B99). This chapter focuses on infectious diseases, parasitic infections, and related conditions, which are frequently tested in the exam. For medical coding students, mastering Chapter 1 questions can make a big difference in scoring well.ICD 10 Chapter 1 Questions For CPC Exam

ICD 10 Chapter 1 Questions For CPC Exam , In this article you will find ICD-10 Chapter 1 practice questions for CPC Exam that highlight the key coding guidelines for infectious diseases. From cholera and tuberculosis to viral fevers and parasitic disorders, this chapter covers a wide range of conditions under codes A00 to B99. These questions will help you strengthen your medical coding practice, ICD-10-CM preparation, and CPC exam success.
Let’s Start-
Q1. What does MRSA stands for ?
(a) Methicillin resistant staphylococcus aureus
(b) Methicillin resistant streptococcus aureus
(c) Moderate resistant susceptible aureus
(d) Mild resistant streptococcus aureus
Q2. When a patient has a blood test for HIV that is inconclusive. What ICD-10 CM codes is assigned?
(a) Z21
(b) R75
(c) B20
(d) Z11.4
Q3. A 23 year old patient presents to ED with a cut on his leg. He is a confirmed AIDS patient as documented in the record. What ICD-10 CM codes should be reported?
(a) S81.819A , B20
(b) S81.819A , Z11.4
(c) S81.819A , R75
(d) S81.819A , Z71.7
Q4. A patient with HIV is admitted for treatment of kapiosis sarcoma What is the principal diagnosis code ?
Z21
B20
C46.9
R75
Q5. A patient with HIV infection is managed on antiretroviral therapy. Which additional code should be used To indicate long-term drug therapy ?
(a) Z29.81
(b) Z79.899
(c) B20
(d) Z21
Q6. If pregnant patient is admitted with an HIV related illness. Which code should be assigned as the principal diagnosis ?
(a) O98.7-
(b) B20
(c) Z21
(d) R75
Q7. Patient admit it to Home Health for IV antibiotics .The documentation states the patient has septicemia related to an infected surgical phone The corder should:
(a) Code sepsis since septicemia is not a term in ICD-10
(b) Query the physician for clarification
(c) Ask the assessing clinician if septicemia should be coded
(d) Only code the infected surgical wound
Q8. UTI due to MRSA
(a) N39.0
(b) N39.0 , B95.61
(c) N39.0 , B95.62
(d) B95.61 , N39.0
Q9. 50 years old male presented for fever,cough and rigors , Diagnosed with severe sepsis with acute organic dysfunction, pneumonia , COPD exaservation , Severe hypoxemia are listed on discharge summary codes are :
(a) R65.20 ,J18.9,J44.1 ,R09.02
(b) A41.9, R65.20, j18.9, J44.1, R09.02
(c) A41.89, R65.20, j18.9, j44.1 R09.02
(d) A 41.9, R65.20, J18.9, j44.1
Q10. Sepsis with septic shock
(a) R65.21, A41.9
(b) A41.9, R65.21
(c) R65.20, A41.9
(d) A41.9, R65.20
Q11. What is the correct code for an HIV patient who has never been treated for HIV related condition ?
(a) B20
(b) Z21
(c) R75
(d) Z11.4
Q12. ARDS s acute respiratory distress syndrome due to covet 19:
(a) J80, U07.1
(b) U07.1
(c) J80
(d) U07.1, j80
Q13. A patient with AIDS is being seen for depression after examination the patient is Diagnosis With major depressive disorder, single episode, mild what is the appropriate ICD-10 CM code:
(a) B20, F32.0
(b) F32.0, B20
(c) F32.0
(d) F32.0, Z21
Q14. HIV positive patient to emergency room Complaining of sore throat and loss of taste after lab work Provider diagnosed as HIV with oral Candidiasis assign the correct ICD code for this encounter :
(a) B37.0, B20
(b) B37.0, Z21
(c) B20, B37.0
(d) Z21, B37.0
Q15. Harry come to emergency department after a fall, X-Ray showed Fracture of left female bone he recently diagnosed as HIV positive Code the encounter ?
(a) S72.92XA, Z21
(b) Z21, S72.92XA
(c) S72.91XA, B20
(d) S72.91XA, Z21
Q16. A patient is documented as having HIV disease What is the correct code :
(a) Z21
(b) B20
(c) R75
(d) Z11.4
Q17. A patient is diagnosed with sepsis due to an unspecified organism The patient does not have documented acute organ dysfunction what is the correct code :
(a) A41.9
(b) R65.20
(c) R65.21
(d) B99
Q18. A patient is diagnosed with septic shock due to the pseudomonas infection what is the correct sequence ?
(a) R65.21, A41.50
(b) A41.50, R 65.21
(c) R65.21, A41.50, R57.2
(d) A41.50, R65.21, R57.2
Q19. A patient is admitted with sepsis due to the staphylococus aureus infection the physician nodes the patient is also experienced acute kidney failure related to the sepsis what code sequence is corrected ?
(a) A41.01, N17.9
(b) R65.20, A41.9, N17.9
(c) A41.01,R65.20, N17.9
(d) R65.20, N17.9 , A41.9
Q20. A patient is diagnosed with syphilis, unspecified stage, what is the correct code ?
(a) B16.0
(b) B16.2
(c) B16.1
(d) B16.9
Q21. A patient is diagnosed with an active helicobacter pylori infection Causing estrite is how should this condition be coded ?
(a) K29.79, B98.0
(b) B98.0, K29.70
(c) K29.70
(d) B98.0
Q22. A patient has a history of tuberculosis of the lungs Confirmed by positive sputum Culture two years ago, which has been fully treated and is now inactive. The patient is being seen for an unrelated issue how should the history of double closes be coded ?
(a) A15.0
(b) Z86.19
(c) B90.0
(d) A16.2
Q23. A patient is being screened for methylene suspective Oreos Colonisation because they are a healthcare worker The screening is positive for mssa how should this be coded?
(a) A49.01
(b) Z11.3, Z22.321
(a) Z22.321
(d) Z11.3
Q24. They patient presents with the fungal infection of the foot , Diagnose as tinea pedis. what is the correct ICD-10 CM code ?
(a) L29.9
(b) B35.3
(c) B37.89
(c) B36.9
Q25. A patient is diagnosed with malaria due to the plasmodium feciparam Complications by cerebral malaria but codes should be assigned ?
(a) B50.0
(b) B50.9
(c) B50.0, G94
(d) B50.0, B50.9
Q26. Patient is diagnosed with acute cystitis due to Escheria Coli How should this be coded ?
(a) N30.00
(b) B96.20, N30.00
(c) N30.00, B96.20
(d) B96.20
Q27. A patient has been exposed to tuberculosis but has a negative Tuberculin skin test and chest x-ray.The physician documents exposure to tuberculosis how is this code ?
(a) Z20.1
(b) R76.11
(c) Z77.22
(c) A15.5
Q28. Patient present with a painful vesicular rash Following a Dermatomal pattern Diagnosed as Shingles What is the correct code?
(a) B01.9
(b) B02.9
(c) L70.0
(d) B00.9
Q29. A patient is diagnosed with acute viral hepatitis With Delta agent coinfection With hepatic coma what is the correct code ?
(a) B16.0
(b) B16.2
(c) B16.1
(d) B16.9
Q30. If patient is diagnosed with the infectious Monuleosis what is the correct code ?
(a) B27.90
(b) B27.00
(c) B27.99
(d) B27.10
Answer
1 – A , 2– B , 3- A, 4-B , 5 – B, 6-A , 7- B, 8-C, 9-B, 10 -B ,
11-B, 12-D , 13–B , 14-C , 15-A, 16- B , 17 – A , 18 -A , 19 -B, 20-A,
21- B, 22- C , 23- C, 24- B, 25- A, 26- C, 27- A, 28- B, 29- A, 30- A
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