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Lab Test Dictionary

Vitamin K Assay (13719L)


High Performance Liquid Chromatography

Specimen Type


Performing Lab

Quest forwards to Genova (Metametrix)

Epic ID

Other Reference Test

Lab Test Days


Standard TAT

10 Days

Collection Information

Specimen Required

(two) 2-6 mL Blood

Container Type

Red Top (No Additive)

Collection Instructions

Patient should fast 8-12 hours prior to collection. Protect from light.

Processing Information - Lab Use Only

Transport Temperature


Specimen Stability

Room Temp: Unacceptable; Refrigerated: Unacceptable; Frozen: 5 Days

Rejection Criteria

Not light protected; Thawed specimens

Test Volume Required

(two) 3 mL Serum

Minimum Test Volume

(two) 1 mL Serum

Processing Instructions

Protect from light.

CPT Codes