Laboratory: Clinical Biochemistry
Test Name:
VITAMIN D (25-HYDROXY) (< 1 YEAR OLD) - (S)
Test Code: VDY1
Clinical Information:
Test performed at Mayo Medical Laboratories.
 
This test is to be performed exclusively for children < 1 year of age.  For patients older than 1 year of age, please refer to DSM Laboratory Information Manual entry: Vitamin D (25-Hydroxy)
Collection Devices:
Specimen Required:


Serum: 0.5 mL
Pediatric Serum: 0.25 mL
Referral:

Store and ship serum refrigerated temperature.
Requisition:
Reference Values:
Severe deficiency:                   < 25 nmol/L
Mild to Moderate Deficiency:     25 - 60
Optimum Levels:                        61 - 200
Toxicity Possible:                    > 200
 
(converted from ng/mL to nmol/L)
 
Availability:
Once Per Week
Specimens on patients < 1 year old are only performed on Monday. TAT approximately 10 days.
See Also:
More Information:
Store and ship refrigerated temperature to Mayo Medical Laboratories (Test ID:  25HDN 83670).