ARUP's Laboratory Test Directory

EML4-ALK Translocation by RT-PCR : 2004547
[ image for: Additional Technical Information]
Additional Technical Information
  


Mnemonic: EML4-ALK

Methodology: Reverse Transcription Polymerase Chain Reaction
Performed: Varies
Reported: 10-12 days
Specimen Required: Collect: Tumor tissue.

Specimen Preparation: Formalin fix (10 percent neutral buffered formalin) and paraffin embed tissue. Protect from excessive heat. Transport tissue block or 6 tissue scrolls (tissue shavings), 10 microns thick AND an H&E slide (to be retained at ARUP). Transport block 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.

Remarks: Include surgical pathology report. Tissue block will be returned after testing.

Unacceptable Conditions: Less than 25 percent tumor. Specimens fixed/processed in alternative fixatives (alcohol, Prefer®) or heavy metal fixatives. Slides. Decalcified specimens.

Stability (collection to initiation of testing): Ambient: Indefinitely; Refrigerated: Indefinitely; Frozen: Unacceptable

Reference Interval:
By report
Interpretive Data: Refer to report.

See Compliance Statement B: www.aruplab.com/CS
CPT Code(s): 81401, G0452