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Lab Test Dictionary

Complement C4A Level by RIA (19956)

Methodology

RIA


Synonyms

C4AL

Specimen Type

Plasma

Performing Lab

Quest forwards to National Jewish


Epic ID

Other Reference Test

Lab Test Days

1st and 3rd Thursday of the Month

Standard TAT

18 Days


Collection Information

Specimen Required

1-2 mL Blood

Container Type

Lavender (EDTA)


Processing Information - Lab Use Only

Transport Temperature

Frozen-Only

Specimen Stability

Room Temp: Unacceptable; Refrigerated: Unacceptable; Frozen: 1 Year

Test Volume Required

1 mL Plasma

Minimum Test Volume

0.5 mL Plasma

Processing Instructions

Centrifuge at room temp within half hour of collection. Preferabley immediately after collection, transfer cell-free plasma to a clean tube and immediately freeze cell-free plasma.


CPT Codes

86160


Revised

08-16-22

Initials

SA