Test Code ALT ALT
Aliases
Alanine Aminotransferase, SGPT
Patient Preparation
No special patient preparation required
Collection Method
Venous collection
Minimum Volume
- Adults: 0.8ml
- Pediatric: 0.5mL
Container
Lt Green / Plasma Separator / Lithium Heparin
Preferred Specimen
Light Green Top (lithium heparin) plasma
Acceptable Specimens
Serum:
- Gold Top SST
- Red Top
Plasma:
- Light Geen Top (lithium heparin)
- Purple Top(K2 EDTA)
Reference or Target Ranges
Female | 10 – 40 U/L |
Male | 10 – 50 U/L |
Reportable Units
U/L
Critical Value
Not defined for this assay
Reasons for Rejection
Hemolysis Threshold | 250 mg/dL |
Icterus Threshold | 30 mg/dL |
Lipemia Threshold | 500 mg/dL |
Other | QNS, contaminated, improperly Labeled, improper specimen type |
Specimen Stability
Ambient | 3 days |
Refrigerated (4°C to 8°C) | 7 days |
Frozen(-40°C to 0°C) | 6 months |
Performance Information
Days and Time Performed | 24/7 |
Expected Turn Around Time | Stat: 1 hour Routine: 4 hours |
Stat Availability | Yes |
Performing Bench | UH Chemistry |
Methodology/Method Description | Siemens Atellica – Colorimetric |
CPT Codes
84460