ALPHA-1-ANTITRYPSIN (AAT)
What does ALPHA-1-ANTITRYPSIN (AAT) measure?
This test measures the level of alpha-1-antitrypsin (AAT), a protein that helps protect tissues, especially in the lungs, from enzyme-related damage. It may be used to assess possible AAT deficiency or to support evaluation of certain lung or liver conditions when considered with medical history and other tests.
This overview is educational. Use the recorded preparation, sample and lab-partner details below for collection guidance, and confirm any missing information before collection.
Compare eligible lab partners
Prices, report times and availability are shown from the catalog records for each eligible partner.
- Sample for analysis
- Confirm with the collection team
- Report time
- To be confirmed
Preparation and specimen requirements can vary by test and laboratory. Follow the instructions shown for your selected partner and any advice from your healthcare professional.