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1. What is the purpose of CDI metrics and statistics?
 A. To measure the number of diagnoses captured by CDI programs
 B. To evaluate the impact of CDI efforts on clinical documentation
 C. To track financial outcomes of CDI programs
 D. All of the above
 Answer: D. All of the above
 Rationale: CDI metrics and statistics help measure the effectiveness of
CDI programs in terms of diagnoses captured, impact on documentation
quality, and financial outcomes.
2. Which of the following is a commonly used CDI metric?
 A. Case mix index (CMI)
 B. Hospital-acquired conditions (HACs)
 C. Patient scores
 D. Length of stay (LOS)
 Answer: A. Case mix index (CMI)
 Rationale: CMI is a key metric used in CDI to measure the average
relative complexity of diagnoses treated in a healthcare facility.
3. How is CDI data usually collected and analyzed?
 A. Through manual chart reviews and data entry
 B. Through electronic health record (EHR) systems
 C. Through claims data analysis
 D. All of the above
 Answer: D. All of the above
 Rationale: CDI data can be collected and analyzed through various
methods including manual reviews, EHR systems, and claims data
analysis.
4. Which of the following is true about CDI statistics?
 A. They are used to monitor trends and patterns in clinical
documentation
 B. They help identify areas for improvement in documentation practices
 C. They provide insights into the accuracy and completeness of
diagnoses
 D. All of the above
 Answer: D. All of the above
 Rationale: CDI statistics are essential for monitoring trends, identifyingÂÂ
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