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Tumor Necrosis Factor Receptor Superfamily Member 1A (TNFRSF1A) Genetic Mutation Detection

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

This test checks for genetic changes in the TNFRSF1A gene, which may be linked to certain immune-related conditions or cancer risks.

Quick summary

["Genetic mutations in TNFRSF1A could affect how your body responds to inflammation or immune signals."]

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

Key facts at a glance

LOINC
41049-8
Short code
TNFRSF1A gene Mut Anl Bld/T
Synonyms
TNFRSF1A gene 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

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have a family history of autoimmune diseases, certain cancers, or if you’re at higher risk due to genetic testing for inherited conditions.

What to Expect Before the Test

No special preparation is needed. Blood is drawn from a vein in your arm, similar to other blood tests. You may feel a slight pinch, but it usually doesn’t cause discomfort.

What the Results Mean

Results will indicate whether you have a mutation in the TNFRSF1A gene. This can help guide further medical evaluation, especially if you have symptoms like chronic inflammation, joint pain, or a family history of related conditions.

Common Conditions Linked to TNFRSF1A Mutations

Mutations in this gene may be associated with conditions like rheumatoid arthritis, juvenile idiopathic arthritis, or certain types of lymphoma. It’s important to discuss findings with your doctor to understand potential risks and next steps.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Genetic mutations like those in TNFRSF1A can influence how your immune system functions. While some mutations may increase susceptibility to autoimmune diseases or cancer, others may be neutral or require further investigation. Results should always be interpreted by a healthcare provider in the context of your overall health and medical history.

Short name

TNFRSF1A Gene Mutation Test

Frequently asked questions

What does a positive result mean for my health?
A positive result means you have a detected mutation in the TNFRSF1A gene. This may raise concerns about an increased risk for certain autoimmune conditions or other health issues, but it doesn’t automatically mean you’ll develop them. Your doctor will discuss this with you and may recommend additional testing or monitoring.
Can this test be used to diagnose a specific disease?
This test is primarily used for genetic screening and risk assessment. While mutations in TNFRSF1A can be linked to certain conditions, it’s not a definitive diagnostic test for diseases like arthritis or cancer. Additional clinical evaluation and testing will be needed if symptoms or concerns arise.
How long will it take to get my results?
Results typically take 2 to 4 weeks to process and report. Your healthcare provider will contact you once the results are ready, either through a phone call or secure message. Follow-up may include additional testing or consultations.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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