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: Liver Panel (Hepatic Function Panel)

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

: A liver panel is a group of blood tests that measures several substances related to liver function and helps show whether the liver is working normally or may be injured.

Quick summary

[": A liver panel gives a broad picture of liver health by combining several individual measurements in one blood sample."]

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

Key facts at a glance

LOINC
36046-1
Short code
MR Liver
Synonyms
MR Liver
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
mr
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

: A liver panel typically includes enzymes such as alkaline phosphatase, alanine aminotransferase (ALT), and aspartate aminotransferase (AST), along with proteins like albumin and total protein, and bilirubin. Together these reflect how well the liver is functioning and whether there are signs of irritation or damage.

: Why It Is Ordered

: Your clinician may order a liver panel as part of a routine checkup, to monitor a known liver condition, to check for side effects of certain medicines, or to investigate symptoms such as fatigue, jaundice, or abdominal discomfort.

: How the Sample Is Collected

: The test is done on a blood sample, usually drawn from a vein in your arm. In most cases no special preparation is needed, though your clinician may ask you to fast if other tests are being done at the same time.

: Understanding Your Results

: Results are reported as individual values, each with its own reference range. A value outside the range does not by itself mean something is wrong; your clinician interprets the pattern of all the results together along with your symptoms, history, and other tests.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

: The liver panel is a widely used screening and monitoring tool. Abnormal results can point toward many different conditions, from temporary irritation to more serious liver disease, so they are always interpreted in context rather than in isolation.

Short name

: Liver Panel

Frequently asked questions

: Do I need to fast before a liver panel?
: Not usually. Fasting is only needed if your clinician has ordered other tests at the same time that require it, so follow the instructions you are given.
: Can a liver panel tell me exactly what is wrong with my liver?
: No. It shows whether certain liver-related measurements are within or outside their ranges, but your clinician uses the overall pattern plus your history and other tests to reach a diagnosis.
: What if one of my results is slightly outside the reference range?
: Mildly abnormal values can happen for many reasons and are not always a sign of disease. Your clinician will decide whether repeat testing or further evaluation is needed.
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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