Copeptin proAVP, plasma

Alphabetical Test listing

Copeptin proAVP, plasma-994

  
Copeptin proAVP, plasma
  
994
  
LAB994
  
MSO
  
ADH
Anti-diuretic hormone
Arginine vasopressin
AVP
Vasopressin
  
  • Investigation of the differential diagnosis of patients with water balance disorders, including Diabetes Insipidus (DI) in conjunction with osmolality and hydration status
  • May aid in the evaluation of cardiovascular disease in conjunction with other cardiac markers
  

For water-deprived testing have the patient fast and thirst for at least 8 hours (no liquids, including water, are allowed).

  
EDTA plasma
  
  
0.5 mL
  
0.3 mL
  

Spin and separate

  
  

Refrigerated (preferred) - 7 days

Frozen - 30 days

Ambient - 7 days

  
Mayo Clinic Laboratories (CPAVP): R-NX
  
Mo - Fr: 6am -12noon
Sa: 6am - 5pm
  
2 days
  

Immunofluorescent Assay (IFA)

  
Non-water deprived, non-fasting adults: <13.1 pmol/L
 
Water deprived, fasting adults: <15.2 pmol/L
 
Non-water deprived, non-fasting pediatric patients: <14.5 pmol/L
  
84588
  
03/22/2019
  
09/28/2020
  
09/29/2020