Liver Function Profile with Percutaneous Transhepatic Drainage Fluid Analysis
This test evaluates liver function and measures substances from fluid drained directly from your liver through a catheter. It helps assess liver health and drainage efficiency.
["This test helps doctors monitor liver function and drainage during procedures."]
Key facts at a glance
- LOINC
- 42282-4
- Short code
- CT Guided Liver Absc drain+cath place
- Synonyms
- CT Guided Liver Absc drain+cath place
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- ct
- 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 This Test Is Done
Your healthcare provider may order this test if you’re undergoing a procedure to drain fluid from your liver, such as a percutaneous transhepatic drainage (PTD). It helps check how well your liver is working and whether fluid is draining properly from the bile ducts or other areas.
What to Expect Before the Test
You’ll likely be positioned on your side or back with the area prepared for the procedure. A local anesthetic may be used to numb the skin where the catheter is inserted. The test involves a small tube being placed into your liver to drain fluid, which is then collected and tested for specific substances.
What the Test Measures
The test analyzes fluid from your liver drainage system for substances like bile acids, proteins, and other markers that reflect liver function and drainage status. These measurements help determine if there’s blockage, infection, or other issues affecting fluid flow.
What the Results Mean
Results may indicate whether fluid is draining normally, if there’s an obstruction, or if additional medical intervention is needed. Elevated levels of certain substances could signal liver disease, infection, or other complications.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
This test is critical for diagnosing and monitoring conditions like bile duct blockages, liver abscesses, or other drainage-related issues. It provides real-time data on liver function and fluid dynamics during and after the procedure, guiding treatment decisions.
Frequently asked questions
What does a positive or abnormal result mean?
How often will I need this test?
Will I need to prepare for this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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