CDI Metrics and Statistics Flashcards
7 cards from real CDIP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 CDI Metrics and Statistics flashcards as text
A CDI program reports a 'downgrade rate' on post-bill audit. A high downgrade rate most likely indicates:
Answer: Diagnoses are being documented without sufficient clinical support
A high downgrade rate suggests that documented diagnoses lack adequate clinical evidence to withstand audit scrutiny, indicating over-querying or insufficient clinical criteria.
Which statistical measure is used to compare a hospital's CMI performance to a peer group while accounting for differences in payer mix?
Answer: Payer-adjusted CMI benchmark
Payer-adjusted CMI benchmarking controls for differences in payer mix (Medicare vs. Medicaid vs. commercial) to provide a valid apples-to-apples comparison.
A CDI manager reviews data showing that 30% of queried cases have no response after 72 hours. The BEST first step is to:
Answer: Implement an escalation protocol for unanswered queries
An escalation protocol ensures that unresolved queries are followed up systematically, improving response rates without reducing necessary querying.
In CDI quality metrics, 'validation rate' refers to:
Answer: The percentage of CDI-recommended diagnoses confirmed by the attending physician
Validation rate measures how often physicians confirm the diagnoses suggested in CDI queries, reflecting clinical accuracy of CDI recommendations.
A hospital's CDI dashboard shows that its geometric mean LOS (GMLOS) is consistently above the MS-DRG expected GMLOS. This finding most likely suggests:
Answer: There may be documentation gaps that result in lower-weighted DRGs than warranted
When GMLOS exceeds the expected GMLOS, it may indicate that documented complexity is not matching actual patient acuity, pointing to documentation gaps.
Which of the following is an example of a process metric (as opposed to an outcome metric) in CDI program management?
Answer: Average number of records reviewed per CDI specialist per day
Records reviewed per day is a process metric measuring CDI workflow activity, while CMI, financial impact, and O/E ratios are outcome metrics reflecting results.
A CDI program wants to demonstrate ROI to hospital administration. Which combination of metrics BEST supports this business case?
Answer: Upward DRG shift revenue, CC/MCC capture rate, and CMI trend
Upward DRG shift revenue, CC/MCC capture rate, and CMI trend collectively demonstrate the financial and documentation quality value of the CDI program.