Methodology
Fluorescence in situ Hybridization
Synonyms
MDM2 FISH
Specimen Type
Tissue
Performing Lab
ARUP
Epic ID
Other Reference Test
Lab Test Days
Monday-Friday
Standard TAT
3-7 Days
Collection Information
Specimen Required
Formalin fix (10 percent neutral buffered formalin) and paraffin embed tissue
Container Type
Paraffin Embedded Tissue Block
Collection Instructions
Protect paraffin block and/or slides from excessive heat. 2-5 unstained (4-micron thick sections), positively charged slide are is acceptable. Include surgical pathology report.
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Ambient-OK
Specimen Stability
Room Temp: Indefinite; Refrigerated: Indefinite; Frozen: Unacceptable
Rejection Criteria
Specimens fixed or processed in alternative fixatives (alcohol, Pref) or heavy metal fixatives (B-4 or B-5); No tumor tissue; Decalcified specimens
Processing Instructions
Protect paraffin block and/or slides from excessive heat. Complete an ARUP requisition and submit with specimen room temp or refrigerated. Include surgical pathology report. Call Apollo Courier Service for pick up Monday-Saturday.
Comments
Insurance authorization is required prior to collection. Ok to send on inpatients.
CPT Codes
88377
Revised
01-10-19
Initials
SL