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Lab Test Dictionary

Walnut Foo (Juglans spp) IgG4 (143722)

Methodology

Enzyme Immunoassay (FEIA)


Specimen Type

Serum

Performing Lab

ViraCor Eurofins


Epic ID

Other Reference Test

Standard TAT

2-3 Days


Collection Information

Specimen Required

1 mL Blood

Container Type

Red-Top Tube


Processing Information - Lab Use Only

Transport Temperature

Room Temp-OK/Refrigerated-OK/Frozen-OK

Specimen Stability

Room Temp: 1 Week; Refrigerated: 4 Weeks; Frozen: >4 Weeks

Test Volume Required

0.5 mL Serum

Minimum Test Volume

0.15 mL Serum

Processing Instructions

Ship Monday through Friday. Friday shipments must be labeled for Saturday delivery. Complete a Viracor requisition form and submit with specimen room temp.


CPT Codes

86001


Revised

9/10/25

Initials

SA