About This Chapter
This testing bank focuses exam topics such as the CKD with Other Conditions and the chronic kidney disease. Features include test items featuring correct responses, thorough explanations, and comprehensive terminology guides organized by difficulty levels with complete answers, explanations, and glossary definitions. Each question includes the correct answer, a detailed explanation, relevant glossary terms, and a difficulty rating for comprehensive preparation. The learning goals consist of the following: Apply diagnosis/procedure codes according to current
Question 1
Multiple Choice
Medium
CKD with Other Conditions exam

What is the correct code for a patient who is a kidney donor?

  • Z52.3
  • Z52.4
  • Z52.5
  • Z52.6
Correct Answer: Z52.4
Explanation:

The correct code for a patient who is a kidney donor is Z52.4. Z52.4: Index>donor>kidney.

Glossary:

Diagnosis: A physician’s determination of a patient’s condition, illness, or injury.

Question 2
Multiple Choice
Medium
CKD with Other Conditions exam

What is/are the correct code(s) for a patient who is being fitted for a peritoneal dialysis catheter who has stage 3 CKD?

  • Z49.01, N18.3
  • Z49.02, N18.3
  • Z49.01
  • Z49.02
Correct Answer: Z49.02, N18.3
Explanation:

The correct codes for a patient who is being fitted for a peritoneal dialysis catheter who has stage 3 CKD are Z49.02 and N18.3. Z49.02: Index>preparatory care for subsequent treatment>for dialysis>peritoneal. N18.3: Index>disease>kidney>chronic>stage 3.

Glossary:

Diagnosis: A physician’s determination of a patient’s condition, illness, or injury.

Question 3
Multiple Choice
Medium
CKD with Other Conditions exam

What is/are the correct code(s) for a patient with diabetes mellitus, type 1, with diabetic chronic kidney disease, stage 2?

  • E10.21
  • E10.22
  • E10.21, N18.2
  • E10.22, N18.2
Correct Answer: E10.22, N18.2
Explanation:

The correct codes for a patient with diabetes mellitus, type 1, with diabetic chronic kidney disease, stage 2, are E10.22 and N18.2. E10.22: Index>diabetes>type 1>with>CKD. N18.2: Index>disease>kidney>chronic>stage 2.

Glossary:

Diabetes Mellitus: A chronic systemic disease that causes the body to improperly metabolize carbohydrates, proteins, and fats.

Question 4
Multiple Choice
Medium
Chronic Kidney Disease exam

What is the correct code for a patient with stage 4 chronic kidney disease?

  • N18.1
  • N18.2
  • N18.3
  • N18.4
Correct Answer: N18.4
Explanation:

The correct code for a patient with stage 4 chronic kidney disease is N18.4. N18.4: Index>disease>kidney>stage 4.

Glossary:

Chronic: Long duration; continuing over a long period of time.

Question 5
Multiple Choice
Medium
Chronic Kidney Disease exam

What is/are the correct code(s) for tubulointerstitial nephritis due to brucellosis?

  • A23.9
  • N16
  • A23.9, N16
  • N15.0
Correct Answer: A23.9, N16
Explanation:

The correct codes for tubulointerstitial nephritis due to brucellosis are A23.9 and N16. A23.9: Index> brucellosis. N16: Index>nephritis>tubule-intersititial>due to>brucellosis.

Glossary:

Diagnosis: A physician’s determination of a patient’s condition, illness, or injury.

Question 6
Multiple Choice
Easy
Chronic Kidney Disease exam

Which of the following is a normal glomerular filtration rate range?

  • 15-29 mL/min
  • 30-59 mL/min
  • 60-89 mL/min
  • 90-120 mL/min
Correct Answer: 90-120 mL/min
Explanation:

The normal glomerular filtration rate is 90–120 mL/min.

Question 7
Multiple Choice
Easy
Chronic Kidney Disease exam

Which of the following glomerular filtration rates indicates stage 2 chronic kidney disease?

  • 15-29 mL/min
  • 30-59 mL/min
  • 60-89 mL/min
  • 90-120 mL/min
Correct Answer: 60-89 mL/min
Explanation:

Stage 2 chronic kidney disease is when the GFR is 60–89 mL/min.

Glossary:

Chronic: Long duration; continuing over a long period of time.

Question 8
Multiple Choice
Easy
Chronic Kidney Disease exam

Which of the following glomerular filtration rates indicates stage 3 chronic kidney disease?

  • 15-29 mL/min
  • 30-59 mL/min
  • 60-89 mL/min
  • 90-120 mL/min
Correct Answer: 30-59 mL/min
Explanation:

Stage 3 chronic kidney disease is when the GFR is 30–59 mL/min.

Glossary:

Chronic: Long duration; continuing over a long period of time.

Question 9
Multiple Choice
Easy
Chronic Kidney Disease exam

Which of the following glomerular filtration rates indicates stage 4 chronic kidney disease?

  • 15-29 mL/min
  • 30-59 mL/min
  • 60-89 mL/min
  • 90-120 mL/min
Correct Answer: 15-29 mL/min
Explanation:

Stage 4 chronic kidney disease is when the GFR is 15–29 mL/min.

Question 10
Multiple Choice
Easy
Chronic Kidney Disease exam

Which of the following is a true statement for a coder?

  • If a patient has both hypertension and CKD, the coder is to assume a cause-and-effect relationship.
  • If a patient has both hypertension and CKD, the coder cannot assume a cause-and-effect relationship.
  • If a patient has both hypertension and CKD, the coder will only code hypertension.
  • If a patient has both hypertension and CKD, the coder will only code CKD.
Correct Answer: If a patient has both hypertension and CKD, the coder is to assume a cause-and-effect relationship.
Explanation:

CKD. If a patient has both hypertension and CKD, the coder is to assume a cause-and-effect relationship.

Glossary:

Hypertension: High blood pressure, usually a chronic condition; often identified by a systolic blood pressure above 140 mm/Hg and/or a diastolic blood pressure above 90 mm/Hg.

Question 11
Multiple Choice
Easy
Chronic Kidney Disease exam

How many types of dialysis are there?

  • 1
  • 2
  • 3
  • 4
Correct Answer: 2
Explanation:

There are two types of dialysis: peritoneal and hemodialysis.

Question 12
Multiple Choice
Easy
Chronic Kidney Disease exam

Acute renal failure is also called:

  • acute tubular necrosis.
  • acute tubulointerstitial nephritis.
  • Both of these
  • Neither of these
Correct Answer: Both of these
Explanation:

Acute renal failure is also called acute tubular necrosis or acute tubulointerstitial nephritis.

Glossary:

Acute: Severe; serious.

Question 13
Multiple Choice
Medium
Chronic Kidney Disease exam

What is the correct code for acute renal failure with medullary necrosis?

  • N17.0
  • N17.1
  • N17.2
  • N17.9
Correct Answer: N17.2
Explanation:

The correct code for acute renal failure with medullary necrosis is N17.2. N17.2: Index>failure>renal>acute>with>medullary necrosis.

Glossary:

Acute: Severe; serious.