FCUIX - Specimen: CU Index

Test Catalog

Test Name

Test ID: FCUIX    
CU Index

Specimen Type Describes the specimen type needed for testing

Serum

Specimen Required Defines the optimal specimen. This field describes the type of specimen required to perform the test and the preferred volume to complete testing. The volume allows automated processing, fastest throughput and, when indicated, repeat or reflex testing.

Specimen Type: Serum

Container/Tube: Red or SST

Specimen Volume: 2 mL

Collection Instructions: Draw 5 mL blood in a serum separator tube (SST) (plain, red-top tube is acceptable). Separate from cells within 2 hours of draw. Send 1 mL of serum refrigerated in a plastic vial.

 

Note: 1) Patients taking calcineurin inhibitors should stop medication 72 hours prior to draw.

         2) Patients taking prednisone should be off their medication for 2 weeks prior to draw.

Specimen Minimum Volume The amount of sample necessary to provide a clinically relevant result as determined by the Laboratory.

0.5 mL

Reject Due To Identifies specimen types and conditions that may cause the specimen to be rejected

Hemolysis:

NA

Thawing:

Warm OK; Cold OK

Lipemia:

NA

Icterus:

NA

Other:

NA

Specimen Stability Information Provides a description of the temperatures required to transport a specimen to the laboratory. Alternate acceptable temperature(s) are also included.

Specimen TypeTemperatureTime
SerumRefrigerated (preferred)7 days
 Ambient 7 days
 Frozen