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Lab Test Dictionary

Hydroxychloroquine, Blood (2362B)


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


Oxychloroquine; Plaquenil

Specimen Type

Whole Blood

Performing Lab

NMS Labs

Epic ID

Other Reference Test

Standard TAT

8 Days

Collection Information

Specimen Required

0.2-1 mL Whole Blood

Container Type

Lavender (EDTA)

Processing Information - Lab Use Only

Transport Temperature


Specimen Stability

Room Temp: 30 Days; Refrigerated: 30 Days (Preferred); Frozen: 30 Days

Test Volume Required

1 mL Whole Blood

Minimum Test Volume

0.2 mL Whole Blood

Processing Instructions

Complete a NMS Labs requisition and submit with specimen refrigerated Monday-Friday.

CPT Codes