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Serum or plasma mass concentration of total bile acids

Published: August 9, 2026Updated: August 16, 2026

This test measures the total amount of bile acids present in your blood, which are important for digestion and metabolism. Bile acids help break down fats in the intestines and are also involved in detoxification processes in the liver.

Quick summary

["Bile acids help your body digest fats and may reflect liver function or gallbladder health."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
50717-8
Short code
11DC sp6 p chal SerPl-mCnc
Synonyms
11DC sp6 p chal SerPl-mCnc
Category
hormone
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why Is This Test Done?

Your healthcare provider may order this test if you have symptoms like abdominal pain, nausea, or unexplained liver issues. It can also help diagnose conditions like bile duct blockages, liver disease, or gallbladder problems. Sometimes, it’s used to monitor treatment for conditions affecting bile production or flow.

What Does a Result Mean?

Higher-than-normal levels might suggest problems with bile production, gallbladder function, or liver disease. Lower levels could indicate malabsorption issues or certain metabolic disorders. However, results depend on your overall health and medical history.

Common Conditions Monitored

This test is often used to evaluate conditions like primary biliary cholangitis, gallbladder disease, liver cirrhosis, or bile duct obstructions. It may also help assess metabolic disorders affecting bile synthesis.

What to Expect Before the Test

No special preparation is usually needed, but your provider may ask you to fast for 8–12 hours before drawing blood. Avoid alcohol or certain medications that could affect bile acid levels. Let your lab know about any medications you’re taking.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Total bile acids

Frequently asked questions

How long does it take to get results?
Results are typically available within 1–3 business days, depending on your lab. Follow up with your healthcare provider to discuss the meaning of your specific result.
Can diet affect this test?
Yes, high-fat or high-fiber diets may temporarily influence bile acid levels. Avoid heavy meals or supplements (like bile acid medications) 24 hours before testing to get the most accurate reading.
Is this test painful?
The blood draw is quick and may cause mild discomfort, but it’s usually over in minutes. Most people tolerate it well. If you have a fear of needles, let your provider know so they can help prepare.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy