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Lab Test Dictionary

IGG4, IHC with Interpretation


Specimen Type

Tissue

Performing Lab

Quest Diagnostics Chantilly (TSO)


Epic ID

Other Reference Test

Lab Test Days

Monday-Friday

Standard TAT

3 Days


Collection Information

Specimen Required

Formalin-fixed, Paraffin embedded tissue block or Unstained, positive charged slides

Container Type

Paraffin Embedded Tissue Block

Collection Instructions

Include Pathology Report.


Processing Information - Lab Use Only

Transport Temperature

Refrigerate-OK/Ambient-OK

Specimen Stability

Room Temp: Indefinite; Refrigerated: Indefinite; Frozen: Unacceptable

Test Volume Required

1 Block or 3 Slides

Minimum Test Volume

1 Block or 3 Slides

Processing Instructions

Indicate Histology Specimen ID and source of specimen in comments. Send specimen in an IHC Specimen Kit Box to Quest. Include Pathology Report. Requires TSO form.


Comments

Chantilly test code: 91315. Requires TSO form.


CPT Codes

88342


Revised

07-31-18

Initials

SL