Department of Clinical Laboratory, Kyoto University Hospital

[0419 / 3B035-3B035]
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3.Biochemical Test >> 3B.Enzymes and Relates>>3B035 aspartate aminotransferase

aspartate aminotransferase

[serum] [plasma] [cord blood]

JAB

Standard Code (JLAC10)

1 Analyte3B035aspartate aminotransferase
Identification0000
Specimen023serum
Method272ultraviolet absorption spectrophotometry (JSCC reference method)
2 Analyte3B035aspartate aminotransferase
Identification0000
Specimen029cord blood
Method272ultraviolet absorption spectrophotometry (JSCC reference method)
Result Identifying 0100

ISO15189 Applied Scope of Accreditation

RML00280 Basic Series (October 26, 2019 revised)
Asparate aminotransferase (AST)
Medical Laboratory Accreditation Certificate
Japan Accreditation Board

Specimen

Top Colour Collected Sample Quantity Measured Material Required
Orange Top blood 5 mL serum
Orange Top cord blood 5 mL supernatant
LimeGreen Top blood 3 mL plasma (with heparin lithium)

Specimen Rejection Criteria

haemolysis 
clotted 
lipaemia 
inappropriate sample volumereject
wrong containerreject
urine samples without the appropriate preservative 
received ambient 
unprotected from light 
opening tubes 
incterus 

Specimen Stability Information

Specimen Type Container Temperature Stability
serum Refrigerated 14 days
Frozen (-80℃) 1 month
cord blood supernate Refrigerated 14 days
Frozen (-80℃) 1 month
plasma with lithium heparin Refrigerated 14 days
Frozen (-80℃) 1 month

Turnaround Time (TAT)

same day

Laboratory

weekday (8:30 a.m. - 5:00 p.m.)Central Laboratory
night time or weekendEmergency Laboratory

Reference Value

Period / Age
Specimenblood
MethodJSCC-compliance method
  MaleFemaleUnit
00aspartate aminotransferase13 - 3013 - 30U/L
Specimenblood
MethodJSCC-compliance method
  MaleFemaleUnit
00aspartate aminotransferase12 - 3012 - 30U/L
Specimenblood
Method 
  MaleFemaleUnit
00aspartate aminotransferase13 - 3313 - 33IU/L
Specimenblood
Method 
  MaleFemaleUnit
00aspartate aminotransferase13 - 2913 - 29IU/L
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit

Critical Value

High Value Low Value