1p/19q Deletion by FISH
2008604
Ordering Recommendation
Use to diagnose oligodendrogliomas and predict response to therapy.
Mnemonic
1P19Q FISH
Methodology
Fluorescence in situ Hybridization
Performed
Varies
Reported
4-12 days  
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
Specimen Required
Patient Preparation
  
Collect
Tumor tissue.  
Specimen Preparation
Formalin fix (10 percent neutral buffered formalin) and paraffin embed tissue. Transport tissue block or 6 unstained 5 microns slides. (Min: 3 slides) Protect paraffin block from excessive heat. Transport block(s) and/or slide(s) in a tissue transport kit (ARUP supply #47808) available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787.  
Storage/Transport Temperature
Room temperature or refrigerated. Ship in cooled container during summer months.  
Unacceptable Conditions
Frozen specimens. Specimens fixed ot processed in alternative fixatives (alcohol, Prefer) or heavy metal fixatives (B-4 ot B-5). No tumor in tissue. Decalcified specimens.  
Remarks
Include surgical pathology report.  
Stability
Ambient: Indefinitely; Refrigerated: Indefinitely; Frozen: Unacceptable  
Reference Interval
By report  
Interpretive Data
Refer to report.

See Compliance Statement A: www.aruplab.com/CS  
Note
 
CPT Code(s)
88367 x2
Components
Component Test Code*Component Chart Name
20085201p19q by FISH
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • 1p deletion FISH
  • 1p,1q codeletion FISH
  • 1p/19q Deletion
  • 1p/19q Deletion in Gliomas, FISH, Tissue
  • 1p/19q deletion in Oligodendroglioma
  • 1p/19q FISH
  • 1p/19q in oligodendrogliomas
  • 1q deletion FISH
  • Chromosome Analysis by FISH for 1p/19q Deletion in Gliomas
  • FISH for 1p/19q Deletion in Gliomas
  • LOH (Loss of Heterozygosity) 1p/19q in Gliomas
  • Loss of Heterozygosity (LOH) 1p/19q in Gliomas