Lab test · Biochemistry

Alpha 1-Antitrypsin

The Alpha-1 Antitrypsin (AAT) Test measures the level of AAT protein in the blood.
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ReportWithin 24 hrs
SampleBlood
CollectionHome or centre
FastingNot needed
How it works
1
Book in a minute
Add to cart, pick a date and time slot, pay online or at collection.
2
Sample collected at home or centre
A trained phlebotomist arrives in your slot with sealed, single-use kits.
3
Report on WhatsApp
Within 24 hours on WhatsApp and under My Orders.
Preparation
No special preparation needed unless your doctor advises otherwise.
About this test
The Alpha-1 Antitrypsin (AAT) Test measures the level of AAT protein in the blood. It helps diagnose genetic and liver-related disorders.
ALPHA 1-ANTITRYPSIN The Alpha-1 Antitrypsin (AAT) Test is a blood test used to measure the level of alpha-1 antitrypsin, a protein produced by the liver that protects the lungs from damage caused by enzymes released during inflammation. It may also be used for family screening in suspected genetic cases.

The Alpha-1 Antitrypsin Test is performed to:

  • Diagnose Alpha-1 Antitrypsin Deficiency

  • Evaluate unexplained lung diseases

  • Assess liver disorders

  • Screen individuals with a family history of genetic conditions

  • Monitor disease progression

ALPHA 1-ANTITRYPSIN Test Purpose

The Alpha 1-Antitrypsin (AAT) Test is performed to measure the level of alpha-1 antitrypsin, a protein produced primarily by the liver that helps protect the lungs and other tissues from enzyme-related damage. Primarily, the test is used to diagnose Alpha-1 Antitrypsin Deficiency (AATD), an inherited disorder that can lead to chronic lung disease and liver disease. Additionally, it assists healthcare providers in evaluating individuals with unexplained emphysema, chronic obstructive pulmonary disease (COPD), recurrent liver disease, or a family history of AAT deficiency. Furthermore, the test may be recommended to monitor affected individuals and guide appropriate treatment and lifestyle modifications.


ALPHA 1-ANTITRYPSIN Test is Recommended for Individuals:

  • Individuals with suspected Alpha-1 Antitrypsin Deficiency (AATD).
  • People with early-onset emphysema or chronic obstructive pulmonary disease (COPD), especially non-smokers.
  • Patients with unexplained chronic liver disease or elevated liver enzymes.
  • Individuals with a family history of Alpha-1 Antitrypsin Deficiency.
  • Patients with persistent shortness of breath, chronic cough, or wheezing.
  • Infants or children with unexplained jaundice or liver disease.
  • Individuals undergoing evaluation for genetic liver or lung disorders.
  • Patients requiring monitoring of Alpha-1 Antitrypsin Deficiency.
  • Anyone advised by their healthcare provider to assess Alpha-1 Antitrypsin levels.

FAQs

1. What is the Alpha 1-Antitrypsin Test used for?
The Alpha 1-Antitrypsin Test measures the level of alpha-1 antitrypsin in the blood. Additionally, it helps diagnose Alpha-1 Antitrypsin Deficiency and evaluate inherited liver and lung disorders.

2. Do I need to fast before the Alpha 1-Antitrypsin Test?
No. Fasting is generally not required before the Alpha 1-Antitrypsin Test. However, you should follow any preparation instructions provided by your healthcare provider.

3. What do low Alpha 1-Antitrypsin levels indicate?
Low Alpha 1-Antitrypsin levels may indicate Alpha-1 Antitrypsin Deficiency, an inherited condition that increases the risk of emphysema, COPD, and liver disease. However, the results should always be interpreted alongside your symptoms, medical history, and, if necessary, genetic testing by a healthcare professional.

   
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Questions people ask
How soon will I get my report?
Your report is delivered within 24 hours of sample collection — on WhatsApp and under My Orders.
Is home sample collection available?
Yes. A trained phlebotomist visits your home with sealed, single-use kits. Home collection is free.
Do I need to fast or prepare?
No fasting is required for this test unless your doctor advises otherwise.
How do I pay?
Pay online (UPI / cards) or pay at collection or at the centre. The price you see is what you pay — it includes the report, with no hidden charges.
Is the lab accredited?
Yes. Prima Diagnostics runs NABL-certified labs with strict quality control across 7 centres in Bengaluru.