Certified Clinical Medical Assistant Exam Practice Question

Correct Answer: C

Rationale: The error made by the medical assistant falls under the preanalytical category, as it occurs before the actual testing process. Labeling is a critical step in sample identification and handling, ensuring accurate results and patient safety.

Option A, postanalytical, pertains to errors occurring after testing, such as misreporting results. Option B, analytical, involves mistakes during the testing phase, like incorrect measurements or reactions. Option D, developmental, refers to errors during the creation or design of a test or procedure. Each of these options represents distinct phases in the testing process, highlighting the importance of proper sample management from the outset.