Fractionated excretion of sodium

Alphabetical Test listing

Fractionated excretion of sodium-236

  
Fractionated excretion of sodium
  
236
  
LAB236
  
NAX
  
FENA
  
Urine, random collection and Lithium heparin plasma
  

Lt green plasma separator (PST) and Screw cap plastic container (non sterile)

                                            

 

  
10 mL urine and 1.0 mL plasma
  

Collect blood sample within 2 hours of urine collection

  

Blood sample - Spin

Urine - Transfer sample to a Urine aliquot transport vial/tube - 10mL (AHL)

  

Lt green Plasma separator (PST) and  Urine aliquot transport vial/tube - 10mL (AHL)

                                                                                                                           

 

  
10 mL urine, random and 1.0 mL serum
  

Gold serum separator (SST) tube and Screw cap plastic container (non sterile)

                                            

  

Refrigerated (preferred) - 7 days

Ambient - 7 days

  
  • Improper labels (unlabeled or mislabeled)
  • Hemolysis (some procedures)
  • Improper anticoagulant or ratio
  • Delay in transport
  • Improper storage temperature affecting results
  • Inappropriate timing of collection
  • Improper container
  • Leaking container resulting in compromised specimen
  • Quantity not sufficient (QNS)
  
AHL - Chemistry: C
  
Daily
  
1 day
  

Ion Selective Electrode (ISE)

  

See report

  
84300
84295
82570
82565
  
05/21/2004
  
08/28/2018
  
02/10/2020