CPC 10-CM/Diagnosis Practice Test – Questions Answers

CPC 10-CM/Diagnosis Practice Test – Questions Answers. Try our free American Academy of Professional Coders (AAPC) Certified Professional Coder (CPC) 10-CM/Diagnosis review questions and answers for better CPC certification prep.

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CPC 10-CM/Diagnosis Practice Test 2024

These questions are designed to test knowledge of ICD-10-CM diagnosis coding. They cover basic coding principles and specific clinical scenarios that a medical coder might encounter in a professional setting.

Basic Questions

Q1. What is the ICD-10-CM code for essential (primary) hypertension?

  • (A) I10
  • (B) I11.0
  • (C) I12.9
  • (D) I13.0
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 Answer Key: A

The ICD-10-CM code I10 is used for essential (primary) hypertension.

Q2. Which ICD-10-CM code is used for type 2 diabetes mellitus without complications?

  • (A) E11.9
  • (B) E10.9
  • (C) E11.65
  • (D) E10.65
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 Answer Key: A

The ICD-10-CM code E11.9 is used for type 2 diabetes mellitus without complications.

Q3. What is the ICD-10-CM code for acute bronchitis due to Mycoplasma pneumoniae?

  • (A) J20.0
  • (B) J20.8
  • (C) J21.0
  • (D) J22
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 Answer Key: A

The ICD-10-CM code J20.0 is used for acute bronchitis due to Mycoplasma pneumoniae.

Q4. Which ICD-10-CM code is used for unspecified acute conjunctivitis?

  • (A) H10.9
  • (B) H10.30
  • (C) H10.31
  • (D) H10.32
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 Answer Key: A

The ICD-10-CM code H10.9 is used for unspecified acute conjunctivitis.

Q5. What is the ICD-10-CM code for chronic obstructive pulmonary disease (COPD) with acute exacerbation?

  • (A) J44.0
  • (B) J44.1
  • (C) J44.9
  • (D) J44.8
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 Answer Key: B

The ICD-10-CM code J44.1 is used for chronic obstructive pulmonary disease (COPD) with acute exacerbation.

Q6. Which ICD-10-CM code is used for a routine general medical examination with abnormal findings?

  • (A) Z00.00
  • (B) Z00.01
  • (C) Z00.8
  • (D) Z01.419
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 Answer Key: B

The ICD-10-CM code Z00.01 is used for a routine general medical examination with abnormal findings.

Q7. What is the ICD-10-CM code for fracture of the lower end of the right radius, initial encounter for closed fracture?

  • (A) S52.501A
  • (B) S52.501B
  • (C) S52.502A
  • (D) S52.502B
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 Answer Key: A

The ICD-10-CM code S52.501A is used for a fracture of the lower end of the right radius, initial encounter for closed fracture.

Scenario-Based Questions

Q8. A 35-year-old female presents with lower back pain and is diagnosed with lumbago. What is the correct ICD-10-CM code?

  • (A) M54.5
  • (B) M54.9
  • (C) M54.2
  • (D) M54.3
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 Answer Key: A

The ICD-10-CM code M54.5 is used for lumbago, or lower back pain.

Q9. A patient is diagnosed with acute appendicitis with generalized peritonitis. Which ICD-10-CM code should be reported?

  • (A) K35.30
  • (B) K35.80
  • (C) K35.20
  • (D) K36.0
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 Answer Key: A

The ICD-10-CM code K35.30 is used for acute appendicitis with generalized peritonitis.

Q10. A patient is seen for follow-up after treatment for acute myocardial infarction of the left anterior descending coronary artery, initial episode of care. What is the correct ICD-10-CM code?

  • (A) I21.09
  • (B) I21.02
  • (C) I21.01
  • (D) I21.09
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 Answer Key: C

The ICD-10-CM code I21.01 is used for an acute myocardial infarction of the left anterior descending coronary artery, initial episode of care.

Q11. A patient is diagnosed with severe persistent asthma with status asthmaticus. Which ICD-10-CM code should be used?

  • (A) J45.50
  • (B) J45.30
  • (C) J45.90
  • (D) J45.902
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 Answer Key: A

The ICD-10-CM code J45.50 is used for severe persistent asthma with status asthmaticus.

Q12. A 50-year-old male presents with a herniated intervertebral disc at the lumbar level with radiculopathy. What is the correct ICD-10-CM code?

  • (A) M51.16
  • (B) M51.26
  • (C) M51.06
  • (D) M51.86
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 Answer Key: A

The ICD-10-CM code M51.16 is used for a herniated intervertebral disc at the lumbar level with radiculopathy.

Q13. A patient is diagnosed with hypertensive heart disease with heart failure. What is the correct ICD-10-CM code?

  • (A) I11.0
  • (B) I11.9
  • (C) I13.0
  • (D) I13.10
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 Answer Key: A

The ICD-10-CM code I11.0 is used for hypertensive heart disease with heart failure.

Q14. A patient is seen for management of their stage 4 chronic kidney disease. Which ICD-10-CM code should be reported?

  • (A) N18.4
  • (B) N18.5
  • (C) N18.6
  • (D) N18.9
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 Answer Key: A

The ICD-10-CM code N18.4 is used for stage 4 chronic kidney disease.

Q15. A child presents with fever, cough, and sore throat and is diagnosed with streptococcal pharyngitis. What is the correct ICD-10-CM code?

  • (A) J02.0
  • (B) J03.0
  • (C) J06.9
  • (D) J02.9
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 Answer Key: B

The ICD-10-CM code J03.0 is used for streptococcal pharyngitis.

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