Lab test Reference Ranges rangelabtest

Published: 9 Jul 2024


Even though false negatives and positives are uncommon, your provider may need to do multiple tests to make sure your diagnosis is correct.

What factors can affect my results?
There are many factors that can affect the accuracy of your test results. These include:
Certain foods and drinks
Medicines
Stress
Vigorous exercise
Variations in lab procedures
Having an illness
If you have any questions about your lab tests or what your results mean, talk to your health care provider.A false positive result means your test shows you have a disease or condition, but you don't actually have it.
A false negative result means your test shows you don't have a disease or condition, but you actually do.
These incorrect results don't happen often, but they are more likely to happen with certain of types tests, or if testing was not done right.

Medical Tests Analyzer provides default values of reference ranges and units of measurement for each lab test procedure that produces quantitative results. Your laboratory report may show different units of measurement than we have in Medical Tests Analyzer and the naming can be updated as well. However it can be specified several interval records for different ages and genders. By using the 'Reference Ranges' interface you are able to update name of measurement units and the parameter's reference range. The units of measurement that labs use to report your results can vary from lab to lab. By using the tool you will be able to adjust the reference ranges and units of measurement and store them. He can decide to note your weight in pounds or in kilograms. In this same way, labs may choose to use different units of measurement for your test results. Some lab test parameters such as Calcium (Ca), Sodium (Na), Potassium (K) and others can be measured in mmol/L (or mEq/L) or in mg/dl. Regardless of the units that the lab uses, your results will be interpreted in relation to the reference ranges supplied by the laboratory. The units of measurement along with reference ranges that labs use to report your results can vary from lab to lab. You can adjust measurement units naming and reference ranges as well. Usually there is only one record of reference range interval for each test procedure. It is similar to the way, for instance, your physician chooses to record your weight during an examination.