About the ALPHA-1-ANTITRYPSIN (AAT)
Evaluate biliary obstruction and bone disease.
Sample Required
Blood (venous sample).
Fasting Requirement
As advised by physician.
Why is this Test Done?
- Evaluate biliary obstruction and bone disease.
- Interpret with GGT and bilirubin.
General Reference Range
- ~44–147 U/L
What Abnormal Results Mean
High ALP in cholestasis, pregnancy, bone disorders; confirm with ALP isoenzymes/GGT.





