C1 Esterase Inhibitor, Protein Quantitation
Also known as: C1 esterase inhibitor test, C1-INH level, Hereditary angioedema test
About this test
At a glance
Key Highlights
- Key complement regulatory protein measured in angioedema evaluation|Used when swelling occurs without hives and clinician suspects C1-INH-related pathways|Often paired with C4 and C1-INH functional activity|No fasting; simple serum blood test|Specialist interpretation (allergy/immunology) is recommended|Certain medicines (ACE inhibitors) can be clinically relevant—disclose use|Not diagnostic alone; requires clinical correlation and sometimes repeat testing|Home blood collection available in many service areas|Clear safety guidance for airway swelling emergencies|SEO coverage: C1 esterase inhibitor test
- hereditary angioedema blood test
- C1-INH level
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C1 Esterase Inhibitor, Protein Quantitation — Quick facts
- Sample type
- Serum
- Fasting
- No
- Report TAT
- Same day / 24 hours
- Price
- Rs 1250
- Home collection
- Available in Chennai
How to Prepare
- Book blood draw (home or lab)|No fasting required|Write down swelling history: location
- triggers
- frequency
- presence/absence of hives|Disclose medicines (ACE inhibitors
- hormone therapy) to clinician|Collect serum blood sample via trained phlebotomist|If ordered
- test C4 and C1-INH function for complete evaluation|Download report from <a href='/my-account/'>View reports</a>|Review with specialist
- seek emergency care for breathing difficulty
Frequently Asked Questions
How should I prepare for the C1 Esterase Inhibitor, Protein Quantitation?
Book blood draw (home or lab)|No fasting required|Write down swelling history: location, triggers, frequency, presence/absence of hives|Disclose medicines (ACE inhibitors, hormone therapy) to clinician|Collect serum blood sample via trained phlebotomist|If ordered, test C4 and C1-INH function for complete evaluation|Download report from <a href='/my-account/'>View reports</a>|Review with specialist; seek emergency care for breathing difficulty
How much does the C1 Esterase Inhibitor, Protein Quantitation cost?
The C1 Esterase Inhibitor, Protein Quantitation is available at Rs 1250 on PingMeDoc with home sample collection in Chennai. Prices are inclusive of sample collection charges.
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Medical Disclaimer
The information provided on this page is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Lab test results should always be interpreted by a qualified healthcare professional in the context of your overall health. Do not start, stop, or change any medication or treatment based on test results without consulting your doctor. Reference ranges may vary between laboratories and are subject to change. If you have a medical emergency, call your local emergency services immediately.