Description
Blood, NA, Fasting or Non Fasting: As suggested by doctor
Sample Required:
A urine sample is required for the homogentisic acid test. This sample is typically collected over a specific time period, often 24 hours.
Test Time:
The homogentisic acid test usually takes a day or two for results to be processed after the urine sample is submitted.
Test Normal Range:
The normal range for homogentisic acid levels in urine can vary slightly depending on the laboratory. Typically, values are less than 1.5 milligrams per deciliter (mg/dL).
What is the Test?
The homogentisic acid test measures the level of homogentisic acid in urine. Elevated levels of this acid can be indicative of a metabolic disorder called Alkaptonuria.
Test Procedure:
A collection container will be provided to you to collect all urine produced over a 24-hour period. You will be instructed on how to properly collect and store the urine during this time. After the collection period, the sample will be submitted to the laboratory for analysis. In the lab, the level of homogentisic acid in your urine is measured.
When to Take the Test:
The homogentisic acid test is usually recommended if there are symptoms or clinical signs suggestive of Alkaptonuria, such as darkening of urine upon standing.
Who Should Take This Test:
Individuals with symptoms indicative of Alkaptonuria or those with a family history of the condition should consider taking this test.
Precautions for Exceptional Cases:
There are typically no specific precautions for this test. However, inform your healthcare provider if you are pregnant, as pregnancy can sometimes affect test results.
