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Transforming Growth Factor Beta Receptor 2 Gene Mutation Detection (Whole Blood)

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

This test checks for mutations in the TGFBR2 gene, which may be linked to certain inherited conditions affecting how your body processes signals that regulate cell growth and repair.

Quick summary

["This test helps identify genetic changes that could influence health risks related to TGFBR2-related disorders."]

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

Key facts at a glance

LOINC
47973-3
Short code
TGFBR2 gene Mut Anl Bld/T
Synonyms
TGFBR2 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 conditions like Costello syndrome, Cardio-Facial-Cutaneous syndrome, or other TGFBR2-associated disorders. It may also be used in genetic counseling or pre-symptomatic screening for individuals at risk.

What to Expect Before the Test

No special preparation is needed. You’ll provide a small sample of whole blood drawn from your arm, similar to a regular blood draw. The sample is processed to detect genetic mutations in the TGFBR2 gene.

What the Test Results Mean

Results will indicate whether mutations in the TGFBR2 gene are present. A positive result means the mutation is detected, which may help guide further medical evaluation or management. A negative result means no detectable mutation in this sample.

Common Conditions Linked to TGFBR2 Mutations

Mutations in TGFBR2 are associated with rare genetic syndromes that can affect growth, development, and organ function. These conditions may include physical features, growth delays, and organ abnormalities.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: Genetic Testing for TGFBR2 Mutations

Short name

TGFBR2 Mutation Test

Frequently asked questions

What does a positive result mean for my health?
A positive result indicates the presence of a TGFBR2 mutation in your DNA. This may suggest an increased risk for TGFBR2-related disorders, which can affect multiple body systems. Your healthcare provider will discuss next steps, which may include genetic counseling, monitoring, or specialized care based on your symptoms and family history.
Will this test show all possible mutations in my TGFBR2 gene?
This test detects mutations in the TGFBR2 gene as specified by your healthcare provider. It may not identify all possible mutations or variants. Additional genetic testing may be needed for a complete assessment.
Can I have this test if I don’t have symptoms?
Yes, this test may be recommended for genetic screening or counseling, especially if you have a family history of TGFBR2-related conditions. It can help determine your risk and guide preventive or management strategies.
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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