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TEST DESCRIPTION

TEST CODE

VD25

CPT CODE

82670

EXPECTED TURNAROUND TIME

2-5 days 
(TAT is the interval starting when a specimen and order are received in the laboratory and ends with release of the test result.) In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary. In the event that reflex testing is performed TAT turnaround times can be extended.

TEST INCLUDES

25-Hydroxycalciferol, 25-OH-D, Fat Soluble Vitamin, VDH, VDH25, VIT D, Vitamin D Screen

SYNONYMS

NA

COLLECTION

SPECIMEN

Whole Blood

COLLECTION CONTAINERS

Gold top tube (SST)

COLLECTION AMOUNTS

Preferred: 4.0mL
Minimum: 1.0mL

PROCESSING

SPECIMEN PROCESSING INSTRUCTIONS

Allow specimen to clot for 20-30 minutes. Centrifuge and immediately separate serum into transport tube.

PROCESSING SPECIMENS

Serum

PROCESSED AMOUNTS

Preferred: 2.0mL
Minimum: 0.5mL

PROCESSING CONTAINER

Transfer tube(s)

SHIPPING/TRANSPORT & STORAGE

STABILITIES/STORAGE

AMBIENT
REFRIGERATED
FROZEN

24 hour(s)
7 day(s)
6 month(s)

SHIPPING INSTRUCTIONS

Ship refrigerated