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Lab Test Dictionary

Walnut (f256) IgE with Reflex to Component Panel (94467)


Immunoassay (IA)

Specimen Type


Performing Lab

Quest Diagnostics Valencia

Epic ID

Other Reference Test

Lab Test Days

Tuesday, Thursday, Saturday

Standard TAT

3 Days

Collection Information

Specimen Required

1-2 mL Blood

Container Type

Red Top (No Additive)

Processing Information - Lab Use Only

Transport Temperature


Specimen Stability

Room Temp: 14 Days; Refrigerated: 14 Days; Frozen: 30 Days

Test Volume Required

1 mL Blood

Minimum Test Volume

0.5 mL Blood

Included Tests

Walnut IgE. If Walnut IgE is > or = 0.10 kU/L, Walnut Component Panel with be performed. Walnut Component Panel includes rJug r1 (f441) and rJug r3 (f442).

CPT Codes

86003; 86008 (x2)