Department of Clinical Laboratory, Kyoto University Hospital

[0403 / 3B050-3B050]
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3.Biochemical Test >> 3B.Enzymes and Relates>>3B050 lactate dehydrogenase

lactate dehydrogenase

[serum] [plasma] [cord blood]

JAB

Standard Code (JLAC10)

1 Analyte3B050lactate dehydrogenase
Identification0000
Specimen023serum
Method279ultraviolet absorption spectrometry (IFCC reference method)
2 Analyte3B050lactate dehydrogenase
Identification0000
Specimen029cord blood
Method279ultraviolet absorption spectrometry (IFCC reference method)
Result Identifying 0100

ISO15189 Applied Scope of Accreditation

RML00280 Basic Series (October 26, 2019 revised)
Lactate dehydrogenase (LD)
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 3 days
Frozen (-80℃) long time
cord blood supernate Refrigerated 3 days
Frozen (-80℃) long time
plasma with lithium heparin Refrigerated 3 days
Frozen (-80℃) long time

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
Methodultraviolet absorption spectrophotometry(IFCC reference method)
  MaleFemaleUnit
00lactate dehydrogenase124 - 222124 - 222U/L
Specimenblood
MethodJSCC-compliance method
  MaleFemaleUnit
00lactate dehydrogenase124 - 226124 - 226U/L
Specimenblood
Method 
  MaleFemaleUnit
00lactate dehydrogenase129 - 241129 - 241IU/L
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit

Critical Value

High Value Low Value