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Lab Test Dictionary

Caffeine (305)

Methodology

Immunoassay (IA)


Specimen Type

Serum

Performing Lab

Quest Diagnostics Chantilly


Epic ID

LAB01410

Lab Test Days

Monday-Saturday

Standard TAT

1-2 Days

Stat TAT

STAT Only


Collection Information

Specimen Required

2 mL Blood

Container Type

Red Top (No Additive)

Collection Instructions

Collect as a trough just prior to next does. Gel barrier tubes are not acceptable.


Processing Information - Lab Use Only

Transport Temperature

Refrigerate-OK/Ambient-OK

Specimen Stability

Room Temp: 5 Days; Refrigerated: 7 Days; Frozen: Unacceptable

Rejection Criteria

Serum Separator Tube (SST)

Test Volume Required

1 mL Serum

Minimum Test Volume

0.2 mL Serum

Processing Instructions

Test is no longer offered STAT. Send on SJC account on Quest Ambient Packing List.


Comments

Test is no longer offered STAT as of 10/11/24.


CPT Codes

80155


Revised

10/22/24

Initials

SA