AST

Message
SRHC Clients

Outreach/Outpatients:  1 lime green tube

Inpatients:  1 lime green tube


Transport at room temp in <2 hrs if cells and serum are not separated
Transport at room temp in <8 hrs if cells and serum are separated.


Test Code
AST


Alias/See Also
SGOT
Aspartate Aminotransferase


CPT Codes
84450

Preferred Specimen
1 lime green


Other Acceptable Specimens
1 lime green tube, 1 yellow tube or 1 red tube


Transport Container
1 lime green tube, 1 yellow tube or 1 red tube


Specimen Stability
Room Temp: 3 days
Refrigerated: 7 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
hemolysis


Methodology
Enzymatic

Setup Schedule
24/7


Report Available
4-8 hrs


Reference Range
See patient report.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.