An unsure or inconclusive laboratory result’s one the place a definitive interpretation is just not attainable. For example, a Pap smear could also be reported as having atypical squamous cells of undetermined significance (ASCUS), that means the adjustments noticed are usually not clearly regular or precancerous. Equally, a blood take a look at for a specific antibody may yield a studying inside a spread thought-about neither definitively optimistic nor unfavorable.
Such indeterminate findings play a big position in medical decision-making. They spotlight the restrictions of present diagnostic assessments and sometimes necessitate additional investigation. Repeating the take a look at, performing a distinct kind of take a look at, or conducting follow-up examinations could also be required to make clear the scientific image. Traditionally, the understanding and interpretation of ambiguous outcomes have developed alongside developments in laboratory methods and medical information, resulting in extra refined diagnostic standards and higher affected person administration methods.