Test Code LAB131 Aspartate Aminotransferase (AST), Plasma or Serum
Reporting Title
AST
Methodology
Roche Diagnostics: RMH, BH, DH, DMH, GCMH, GMC, GMH, MGH, MH, OBH, PMH, WECC, HMH, SH
AST is present in numerous tissues. Elevated levels are mostly associated with myocardial infarction, hepatic disease, muscular dystrophy, and organ disease.
Performing Laboratory
OhioHealth Laboratory Services - RMH, BH, DH, DMH, GCMH, GMC, GMH, HMH, MGH, MH, OBH, PMH, SH, WECC Core Laboratories
Specimen Requirements
Submit only 1 of the following specimens:
Preferred:
Serum
Draw blood in a gold-top serum gel tube(s). (Hemolyzed specimen is not acceptable.) Spin down and send 1 mL of serum refrigerated.
Note:
1. A speckled-top serum gel tube (s) or a plain, red-top tube(s) is also acceptable.
2. Indicate serum on request form.
3. Label specimen appropriately (serum).
Alternate:
Plasma
Draw blood in a mint green-top (heparin) gel tube(s). (Hemolyzed specimen is not acceptable.) Spin down and send 1 mL of heparinized plasma refrigerated.
Note: 1. Indicate plasma on request form.
2. Label specimen appropriately (plasma).
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Serum or plasma | Refrigerated | 7 days |
Ambient | 3 day | |
Frozen | 1 month |
Specimen Transport Temperature
Refrigerate:OK
Ambient: OK
Frozen: OK
Reference Values
Males: 0-50 U/L
Females: 0-35 U/L
Day(s) Test Set Up
Monday through Sunday- Continuously
Test Classification and CPT Coding
84450