The preanalytic phase of clinical laboratory testing includes all of the following except:
a. Reporting of laboratory testing results
b. Verifying correct patient identification
c. Immediate mixing blood in tubes containing additives
d. Correct entry of patient name and test (or tests) ordered in laboratory information system
ANS: A
The preanalytic phase of testing begins with initiation of the test order and includes all the steps until the specimen is tested. Reporting of test results is part of the postanalytic phase of testing.
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