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Transforming Growth Factor Beta Receptor 1 Gene Mutation Detection (Blood)

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

This test checks for changes (mutations) in the TGFBR1 gene, which may be linked to certain inherited conditions affecting how your body responds to growth factors.

Quick summary

["Early detection of gene mutations can help guide personalized medical care and risk management."]

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

Key facts at a glance

LOINC
47972-5
Short code
TGFBR1 gene Mut Anl Bld/T
Synonyms
TGFBR1 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 fibrodysplasia ossificans progressiva (FOP) or other TGFBR1-related disorders, or if symptoms such as abnormal bone growth, muscle weakness, or developmental delays are present.

What to Expect Before the Test

No special preparation is needed. A blood sample will be drawn from a vein in your arm, similar to other routine blood tests. You may feel a brief pinch, but it usually doesn’t cause significant discomfort.

What the Test Results Mean

Results will indicate whether you have a mutation in the TGFBR1 gene. A positive result means a genetic change is present, which may influence further medical advice or monitoring. A negative result means no detectable mutation was found in this test.

Mutations in TGFBR1 are associated with rare genetic disorders, such as fibrodysplasia ossificans progressiva (FOP), which causes progressive bone formation in soft tissues. Other potential conditions may include developmental delays or skeletal abnormalities.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Identifying TGFBR1 mutations is critical for diagnosing inherited conditions early. It helps healthcare providers tailor treatment plans, monitor symptoms, and manage complications like joint stiffness or muscle weakness. Genetic counseling may also be recommended to discuss family planning and risk for future generations.

Short name

TGFBR1 Gene Mutation Test

Frequently asked questions

Will this test hurt or be uncomfortable?
The blood draw is quick and typically causes mild discomfort, like a pinch. Most people feel fine afterward. If you have a hard time with needles, let your provider know so they can prepare you accordingly.
How long will it take to get my results?
Results are usually available within 1 to 2 weeks, depending on lab processing times. Your healthcare provider will contact you once they have the results and explain next steps.
Can I eat or drink before this test?
No special diet is required. You can eat and drink normally before the test, as it’s a blood sample similar to other standard tests.
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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