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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