What defines anomalous utilization in utilization management, and how is it addressed?

• A. Anomalous utilization refers to unusual high use of services; addressed through review, peer comparison, and targeted interventions.
• B. Anomalous utilization refers to unusual high use of services addressed only by peer comparison.
• C. Anomalous utilization is a coding error and is addressed by audits.
• D. Anomalous utilization is a standard pattern and requires no action.

Answer: (B)

Anomalous utilization is when usage of services is unusually high compared with what’s expected for a similar population, marking an outlier that may need review. In utilization management, the primary way to address such outliers is to benchmark or compare the actual utilization against peer groups or benchmarks to identify those anomalies. This peer comparison flags patterns that stand out, guiding further actions.

The option identified as correct emphasizes this comparison as the means of recognizing and addressing the anomaly. While in practice anomalies may later trigger reviews or targeted interventions, the defining first step here is detecting deviations by comparing to peers. The other choices either add elements (like interventions) that aren’t essential to the initial identification, or misclassify the issue as a coding error or a normal pattern requiring no action.