Lactose Tolerance Blood Test - 5 Specimen
The Lactose Tolerance 5 Specimen Blood Test checks how well your body digests lactose by measuring your blood sugar at different times after drinking a lactose drink, helping doctors diagnose lactose intolerance.
CPT Code(s):
82951,82952(x2)
Preparation:
Fasting for at least 8 hours is required.
Test Results:
2-3 days. May take longer based on weather, holiday, or lab delays.
Details:
Specimens will be taken as follows: Fasting, 30-, 60-, 90-, and 120-minute glucose measurements
Note: This test is not available at all patient service centers (PSCs), please confirm with your location prior to ordering.
Walk-In Lab is prohibited from selling LabCorp tests to residents in the following states:NY, NJ, RI, MA, MD
What is the purpose of this test?
The Lactose Tolerance 5 Specimen Blood Test is used to diagnose lactose intolerance, a condition in which the body cannot properly digest lactose, a sugar found in milk and dairy products. This test measures how well the body breaks down lactose by checking blood sugar levels at different times after drinking a lactose-containing beverage. If your blood sugar levels do not rise as expected, it indicates that your body is not digesting lactose properly, suggesting lactose intolerance.
During the test, you will have your blood drawn five times over a few hours. The first blood sample is taken before you drink the lactose beverage to get a baseline reading. Then, you drink the lactose beverage, and blood samples are taken at set intervals to see how your blood sugar levels change. This helps doctors understand if your body can process lactose efficiently. If the test shows that your blood sugar levels do not increase significantly, it means your body is having trouble digesting lactose, confirming lactose intolerance.
Who should get this test?
A Lactose Tolerance 5 Specimen Blood Test would be beneficial to:
- People with Digestive Problems: If someone often feels bloated, has stomach cramps, or diarrhea after drinking milk or eating dairy products, this test can help figure out if lactose intolerance is causing these problems.
- Those with Family History: If someone's family members have lactose intolerance, there's a higher chance they might have it, too. This test can confirm if lactose intolerance is a concern.
- Babies and Children: Sometimes, babies and young children have trouble digesting lactose. This test can help doctors know if this is the case and guide parents on their child's diet.
- People Planning Their Diet: Knowing if someone is lactose intolerant can help them plan meals and choose foods that won't cause discomfort.
- Individuals with Chronic Symptoms: If someone frequently experiences digestive issues and suspects it might be due to lactose intolerance, this test can provide clarity and help manage their symptoms.
When should I order this test?
A Lactose Tolerance 5 Specimen Blood Test should be ordered when individuals have symptoms that suggest they might have trouble digesting lactose. Here are some symptoms that may prompt this test:
- Stomach pain or cramps
- Feeling bloated
- Gas or flatulence
- Diarrhea after drinking milk or eating dairy foods
If you have these symptoms after having dairy, talking to your doctor can help you decide if a Lactose Tolerance 5 Specimen Blood Test is needed.
