What does it mean when the report says “QNS”?

QNS is the abbreviation for Quantity Not Sufficient or Quality Not Sufficient. When referring to molecular testing, i.e. nucleic acid or DNA based tests; a final result of QNS is given when the laboratory cannot amplify the submitted sample acceptably. In the case of insufficient Quantity, this typically means that not enough human cells were collected or submitted in the sample to amplify the internal control for at least a negative test result. The internal control monitors sample colle...
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Definition: CLIA certified? CAP accredited? What does this mean?

In simple terms, being CLIA certified and CAP accredited ensures your test results are meeting and exceeding industry standards for clinical laboratory testing. The Clinical Laboratory Improvement Amendments of 1988 (CLIA) are federal regulations for United States based clinical laboratories to provide industry standards for testing of human samples for diagnostic purposes. These amendments were added to the laboratory requirements outlined in the Code of Federal Regulations, 42 CFR 493. ...
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