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Hepatic Function Panel with Immunoassay-Based Probe for Specific Protein Detection (Serum)

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

This test measures certain proteins and enzymes in your blood to assess liver health and function. It helps identify potential liver issues, such as inflammation, damage, or disease.

Quick summary

["Your blood test checks liver health by detecting key proteins and enzymes that may signal problems like inflammation or damage."]

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

Key facts at a glance

LOINC
5019-5
Short code
HTLV I+II RNA Spec Ql NAA+probe
Synonyms
HTLV I+II RNA Spec Ql NAA+probe
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe-amp-tar
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

What This Test Measures

The test includes measurements for proteins and enzymes that are critical for liver function. While the exact proteins detected by the immunoassay probe are not specified, it assesses markers that may reflect liver health, such as albumin, bilirubin-related substances, or enzymes like ALT and AST, which can indicate liver stress or damage. Some components may also evaluate liver synthesis capacity or protein metabolism.

Why It Matters in Your Health

Liver function is vital for detoxifying blood, producing essential proteins, and processing nutrients. Abnormal results may suggest conditions like hepatitis, cirrhosis, fatty liver disease, or other metabolic issues. Early detection can guide treatment decisions.

Common Reasons for Testing

Your doctor may order this test if you have symptoms like fatigue, jaundice (yellowing skin), abdominal pain, unexplained weight loss, or if they suspect liver disease, chronic hepatitis, or other metabolic disorders. It may also be part of routine check-ups for high-risk groups (e.g., heavy alcohol use, obesity, or viral infections).

What to Expect Before the Test

No special preparation is typically needed, but you may be asked to fast for 8–12 hours before the blood draw if certain components of the panel require fasting. Wear comfortable clothing and plan to rest after the draw. Avoid smoking or caffeine before the test if instructed.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Hepatic Function Screen with Protein Probe

Frequently asked questions

How long will results take to return?
Results are usually available within 1–3 business days, depending on lab processing and your healthcare provider’s workflow. Follow-up may require additional testing or consultation with a specialist if abnormalities are detected.
Can I drink alcohol before this test?
Alcohol consumption may affect liver-related markers. Avoid heavy alcohol use for 24–48 hours before the test if your doctor has advised it, as it can temporarily alter results. Light alcohol use is generally not restricted unless specified otherwise.
What if my results are outside the normal range?
If results are abnormal, your doctor will discuss them with you during a follow-up visit. They may recommend further testing, lifestyle changes (e.g., diet, exercise), or referrals to a hepatologist or specialist to address potential liver conditions. Always ask for clarification on what the results mean for your specific health.
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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