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Test ID BLOD0219 Vitamin K1, Serum

Useful For

Assessment of circulating vitamin K1 concentration

Specimen Type

Serum


Specimen Required


Collection Container/Tube:

Preferred: Red top

Acceptable: Serum gel

Submission Container/Tube: Plastic vial

Specimen Volume: 2 mL

Collection Instructions: Fasting overnight (12-14 hours) (infants-draw prior to next feeding).


Specimen Minimum Volume

0.75 mL

Reject Due To

Hemolysis

Mild OK; Gross OK

Lipemia

Mild reject; Gross reject

Icterus

Mild OK; Gross OK

Other

NA

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 30 days
  Ambient  30 days
  Frozen  30 days

Day(s) and Time(s) Performed

Monday through Friday; 4 p.m.

Analytic Time

2 days

Method Name

Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

84597

Secondary ID

42364

Reporting Name

Vitamin K1, S

Reference Values

≥18 years: 0.10-2.20 ng/mL

<18 years: not established

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.
Sanford Laboratories - Fargo Additional Information:

SANFORD INTERFACE BUILD INFORMATION

Result Code Result Code Description
5243 Vitamin K1