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Multigene Panel Analysis for Blood (Genetic Testing)

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

This test examines multiple genes in your blood sample to identify potential inherited conditions or variations that may affect health.

Quick summary

["Helps detect genetic factors that could influence disease risk or treatment options."]

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

Key facts at a glance

LOINC
99971-4
Short code
HLH multigene analysis Bld/T
Synonyms
HLH multigene analysis Bld/T
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Ref low
1.5
Ref high
9
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
molgen
CPT
83002
Specimen volume
3 mL
Stability
Room temperature: 4h, Refrigerated: 24h
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

What This Test Measures

This test analyzes a selection of genes associated with various inherited conditions. It looks for specific DNA changes (mutations, variations, or differences) that may be linked to conditions like metabolic disorders, cancer predispositions, or other genetic syndromes. The test may also assess gene expression patterns or functional impacts of these genetic variations.

Why It Might Be Ordered

Your healthcare provider may recommend this test if you have a family history of certain genetic conditions, symptoms suggestive of a genetic disorder, or if you’re considering genetic counseling or preconception testing. It can also be used in research or for specific clinical scenarios where multiple genes are relevant.

Sample Collection and Preparation

A blood sample is drawn from your arm, similar to a routine blood test. The sample is processed to extract DNA for genetic analysis. This process is typically done in a laboratory setting and may take several days to complete, depending on the complexity of the panel.

What to Expect Before or After the Test

There are usually no special preparations needed before the test. You may experience mild discomfort from the blood draw, but this is common and temporary. Results may take weeks to months, depending on the testing facility and the complexity of the analysis. Follow-up with your healthcare provider is important to discuss results and next steps.

Reference range

Follicular: 1.5-9.0 mIU/mLN/A

Specimen: whole-blood

For females: inform if menstrual cycle status. For certain tests, timing within menstrual cycle may matter.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Genetic Blood Test

Frequently asked questions

Identifying genetic variations can help determine if you’re at higher risk for certain conditions, guide personalized treatment plans, or inform decisions about family planning. Some findings may be actionable (e.g., lifestyle changes, medications), while others may require further evaluation or genetic counseling.
This test is not a diagnostic tool for acute or acute-on-chronic conditions. It focuses on inherited genetic factors and may not detect environmental or acquired causes of illness.
How accurate is this test?
Genetic testing is highly accurate, but no test is 100% foolproof. False positives or negatives can occur, especially in complex genetic scenarios. Results should always be interpreted by a healthcare provider experienced in genetics.
What if my test results are abnormal?
If your results show genetic variations of concern, your healthcare provider will discuss them with you in detail. They may recommend additional testing, genetic counseling, or referrals to specialists to help you understand implications and next steps.
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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