Department of Clinical Laboratory, Kyoto University Hospital

[3141 / 4G020]
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4.Endocrinological Test >> 4G.Pancreatic Hormones and Gut Hormones>>4G020 C-peptide [pooled urine]

C-peptide

[pooled urine]

JAB

Standard Code (JLAC10)

1 Analyte4G020C-peptide
Identification0000
Specimen004pooled urine
Method052chemiluminescent enzyme immunoassay (CLEIA)
Result Identifying 0100

ISO15189 Applied Scope of Accreditation

RML00280 Non-Basic Series (October 26, 2019 revised)
C-peptide (CPR)
Medical Laboratory Accreditation Certificate
Japan Accreditation Board

Specimen

Top Colour Collected Sample Quantity Measured Material Required
White Top urine per day (24h) 3 mL urine

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
pooled urine supernate Refrigerated 3 days
Frozen 60 days

Turnaround Time (TAT)

same day / 1 to 2 days

Laboratory

Central Laboratoryweekday (8:30 a.m. - 5:00 p.m.)
night time or weekend

Reference Value

Period / Age
Specimenpooled urine
Methodchemiluminescent enzyme immunoassay (CLEIA)
  MaleFemaleUnit
00total value per day24 - 9724 - 97μg/d
Specimenpooled urine
Methodfluorescence enzyme immunoassay (FEIA)
  MaleFemaleUnit
00concentration******ng/mL
00total value per day50.0 - 100.050.0 - 100.0μg/d
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit
Specimen
Method
  MaleFemaleUnit

Critical Value

High Value Low Value
Kyoto University Hospital
Kyoto University