false negative

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false neg·a·tive

(fawls neg'ă-tiv),
1. A test result that erroneously excludes someone from a specific diagnostic or reference group.
2. A patient whose test results exclude that person from a particular diagnostic group to which the person ought truly belong.
3. Term commonly used to denote a false-negative result.

false negative

n.
A test result that is false-negative.

false negative

A term of art referring to a person with a negative test result, who actually has a target condition.

false negative

Diagnostic medicine A test result–eg, Pap smear, mammography, from a Pt who has a particular disease, which is negative or does not detect the presence of an analyte that is usually abnormal in the disease of interest. See Four-cell diagnostic matrix, Cf False positive NIHspeak An active substance or result incorrectly identified as negative by an assay or test.

false neg·a·tive

(fawls neg'ă-tiv)
1. A test result that erroneously excludes a person from a specific diagnostic or reference group.
2. A person excluded by erroneous test results from a particular diagnostic group.
3. A false-negative test result.

False negative

Test results showing no problem when one exists.
Mentioned in: Stress Test

false neg·a·tive

(fawls neg'ă-tiv)
1. A test result that erroneously excludes someone from a specific diagnostic or reference group.
2. A patient whose test results exclude that person from a particular diagnostic group to which the person ought truly belong.
3. Term commonly used to denote a false-negative reaction (q.v.).