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VITAMIN A (RETINOL)

Test Code:U064Specimen Collection:Serum
Component:

Vitamin A, Retinol

Method:

HPLC

Collection Notes:Protect specimen from light; use foil wrapping or amber tubes. Plasma is not acceptable.
Clinical Utility:High concentrations of Vitamin A are associated with bone fracture. Low concentrations are consistent with fat malabsorption.
CPT Code:84590Testing Location:Sent to reference lab
SPECIMEN/STABILITY TYPE
Temperature:

Serum (1 mL) Foil-wrapped

Ambient
 
24
 
Hours
Refrigerated
 
7
 
Days
Frozen
 
28
 
Days