J and K

Collection Tube Abbreviations

  RT  =  Plain Red top   GYT  =  Gray top   RBL  =  Royal Blue top
  RHalo = Red Halo   YT  =  Yellow top   PT  =  Pink top
  BLT  =  Blue top   GRN  =  Green top   PPT  =  Pearl top
  LT  =  Lavender top   SGRN  =  Special Green   GHalo = Green Halo
Test
(TEST CODE)
Lab
Section
Special
Requirements
Reference Ranges and Critical Values Testing Schedule and Expected
Turnaround
Time
JAK2B (JAK2B)   tall lavender (EDTA)
blood or bone marrow accepted
MAYO Reference Services Mailout: 5-7 days
JCV qPCR Plasma (JCVVP)   tall lavender ViraCor Laboratories  
JCV qPCR Urine (JCVVU)   Random urine  ViraCor Laboratories  
JCV qPCR CSF (JCVCS)   CSF ViraCor Laboratories  
JO-1 Antibody, IgG
(JO1)
Chem 5 ml blood, 1 Gold Top   Negative <1.0 A.I.
Positive   ≥1.0 A.I.
M-F
Joint Fluid; Cell Count, Differential & Crystal Exam
(BFSCT)
Heme See Cell Count and Differential, Synovial Fluid    
Joint Fluid, Culture & Smear
(BFCLT)
Micro See Culture, Body Fluid
 
 
Kappa Free Light Chains
(FRLC)
 
Immu See Free Light Chains, (FRLC)    
17-Ketosteroids, Urine
(U17KS)
Ref 24 hr urine in bottle Type II.
Keep refrigerated
  
ARUP Test Directory Mailout: 5-7 days
Kleihauer-Betke Stain
(KLST1)
Heme See Fetal Hemoglobin Stain    
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Updated: 01.13.2014