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Genetic Mutation Analysis for Intron 1 of the INTRON1 Gene (Specimen: Whole Blood DNA)

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

This test checks for specific genetic changes in a gene related to blood clotting or related pathways, using DNA extracted from your blood. These changes may affect how your body functions at a cellular level.

Quick summary

["Helps identify potential genetic variations that could influence blood health or related conditions."]

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

Key facts at a glance

LOINC
81762-7
Short code
F8 intron 1 Inv Mut Anl Bld/T
Synonyms
F8 intron 1 Inv Mut Anl Bld/T
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
molgen
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

The test focuses on detecting mutations within intron 1 of a gene involved in processes that may impact blood clotting or metabolic pathways. Intron sequences are non-coding regions of DNA that can sometimes contain regulatory elements or be involved in splicing errors, which may affect protein production.

Why It Might Be Ordered

Your healthcare provider may recommend this test if you have a family history of bleeding disorders, clotting issues, or other genetic conditions linked to abnormalities in this gene. It could also be part of a broader genetic screening or diagnostic workup for suspected hereditary conditions.

Sample Collection and Preparation

A blood sample is collected from a vein, typically in the arm. The DNA is extracted from the blood cells for genetic analysis. This process is painless and usually takes a few minutes. You may be asked to fast or avoid certain activities before the test, depending on your provider’s instructions.

What to Expect After Testing

Results are typically analyzed by a genetic counselor or specialist. You’ll receive a report detailing the presence or absence of specific mutations in intron 1 of the gene. If mutations are found, they may be classified as variants of unknown significance (VUS), which require further evaluation by a healthcare provider.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

INTRON1 Mutation Test

Frequently asked questions

How long will I need to wait for my results?
Results are usually available within 2–4 weeks, depending on the laboratory’s processing time and any follow-up genetic analysis required. Your healthcare provider will contact you once results are ready.
Can this test be used to diagnose a specific condition?
This test alone may not diagnose a specific condition. It identifies genetic variations that could be associated with bleeding disorders, clotting risks, or other genetic conditions. Further testing or clinical correlation by a healthcare provider is often needed to interpret results fully.
Is there anything I should do before or after this test?
No special preparation is typically required beyond standard blood draw guidelines. Avoid strenuous activity or eating heavy meals before the test. If you have questions about fasting or other preparations, discuss them with your provider. Avoid smoking or consuming alcohol before the blood draw if instructed.
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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