This private blood test measures alpha-1-antitrypsin, a protein that protects the lungs, used to investigate unexplained lung or liver disease. The test costs £157.50, plus a £50 blood-draw fee, with results usually available in 1 day.
You can walk in or book online at 117a Harley Street, seven days a week.
Written by Mr Stephen Lingam. Reviewed by Dr Mohammad Bakhtiar (GMC 4694470) on 28/09/2026.
It measures alpha-1-antitrypsin, a protein that protects the lungs, used to investigate unexplained lung or liver disease.
The test costs £157.50. A separate £50 blood-draw fee applies.
Results are usually available in 1 day.
No GP referral is needed. You can walk in or book online.