Laboratory Test Reference Ranges health
Published: 11 Jun 2024
Understanding Test Results
To ensure clarity, each test on this site includes an explanation of its purpose. However, due to the numerous factors that can influence results, interpretation without additional information is not possible.
Decision Limits vs. Reference Ranges
For certain tests, extended research has established decision limits. These limits indicate the presence of a disease or the need for treatment, regardless of reference ranges. For example, a fasting blood glucose level of 126 mg/dL (7.0 mmol/L) or higher is indicative of diabetes.
Interpretation by Healthcare Providers
Your healthcare provider will interpret your results considering your medical history and current condition, an aspect beyond the scope of this website.
Importance of Consultation
For further clarification, consult your healthcare provider. This website aims to inform, not replace communication with professionals.
Reference Ranges Explained
Reference ranges represent the typical values for a specific measurement within a healthy population. These ranges are often what is most prevalent in a study sample taken from the population. Optimal ranges or therapeutic targets, on the other hand, indicate levels associated with optimal health or minimal risk of complications.
Differences between Standard and Optimal Ranges
Standard reference ranges represent the values found in the majority of people, while optimal ranges reflect levels associated with the best possible health outcomes. Some substances, such as vitamins and blood lipids, have significantly different standard and optimal ranges.