A comparison of a patient's previous and current test results is called:

Question

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A delta check is a comparison of a patient's previous test results to their current results. This is done to detect any significant changes or discrepancies that may indicate a problem or a need for further investigation. Quality control, total quality management, and corrective action are all related to ensuring the accuracy and reliability of test results, but are not specifically linked to comparing previous and current results.

A Comparison of a Patient's Previous and Current Test Results