Reference interval vs Reference range

Both 'reference interval' and 'reference range' are correct phrases used in medical contexts to describe the range of values for a particular test or measurement. They are interchangeable and can be used depending on personal preference or regional conventions.

Last updated: March 19, 2024 • 1007 views

This phrase is correct and commonly used in medical contexts to describe the range of values for a particular test or measurement.

"Reference interval"

It refers to the range of values within which a particular measurement for a specific test is considered normal. It is commonly used in medical reports and discussions.

Examples:

The reference interval for blood pressure is typically between 90/60 mmHg and 120/80 mmHg.
The laboratory provided the reference interval for the thyroid function test results.
The reference interval for cholesterol levels varies based on age and gender.
Doctors use the reference interval to interpret the results of the blood tests.
The reference interval for hemoglobin levels is crucial for diagnosing anemia.

Show examples from the web [+]

In health-related fields, a reference range or reference interval is the range of values for a physiologic measurement in healthy persons (for example, the amount of creatinine in the blood, or the partial pressure of oxygen). It is a basis for ...
in medicine, a set of values that a doctor uses to interpret a patient's test results. the reference interval for a given test is based on test results for 95% of the healthy population. sometimes patients whose test results are outside of the reference ...
The recommended protocol for setting a reference interval is to perform a reference interval study according to standard published procedures.– In practice it is impossible for any single laboratory to perform these studies for all of the tests it ...
A Reference interval (Reference range, Normal range) can be calculated using the following 3 methods: (a) using the Normal distribution, (b) using a non- parametrical percentile method, and (c) optionally a "robust method" as described in the ...

Alternatives:

reference range
normal range
healthy range
standard range
acceptable range

This phrase is correct and commonly used in medical contexts to describe the range of values for a particular test or measurement.

"Reference range"

It refers to the range of values within which a particular measurement for a specific test is considered normal. It is commonly used in medical reports and discussions.

Examples:

The reference range for blood glucose levels is between 70 and 100 mg/dL.
The reference range for liver enzymes is provided in the lab report.
Doctors rely on the reference range to assess the results of the kidney function test.
The reference range for white blood cell count is crucial for diagnosing infections.
The reference range for body temperature is around 98.6 degrees Fahrenheit.

Show examples from the web [+]

In health-related fields, a reference range or reference interval is the range of values for a physiologic measurement in healthy persons (for example, the amount of creatinine in the blood, or the partial pressure of oxygen). It is a basis for ...
also called normal range, reference range, and reference values. 「normal range（正常範囲）」、「reference range（基準範囲）」、「reference values（基準値）」とも呼ばれる。 - PDQ®がん用語辞書英語版. also called normal range, reference interval, ...
A reference range is a set of values that includes upper and lower limits of a lab test based on a group of otherwise healthy people. The values in between those limits may depend on such factors as age, sex, and specimen type (blood, urine, ...
In scanning the page, you see a result that is highlighted as being outside the reference range and you wonder what that means for you. Some lab tests provide a simple "yes" or "no" answer. For instance, was the test positive for the bacteria ...

Alternatives:

reference interval
normal range
healthy range
standard range
acceptable range

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Reference interval vs Reference range