FFPE FISH, Ploidy Screen

Diagnostic Use

Detection of polyploidy, in particular TRIPLOIDY, which is associated with partial hydatidiform mole.
This test will also detect trisomy 13, 18, 21 or sex chromsome aneuploidy.

The price listed is per probe set. Testing for 13, 18, 21, X and Y chromosomes involves applying 2 probe sets and will be billed accordingly.

Department

Genetics - Cytogenetics

Delphic Registration Code

CTGN

Synonyms

Paraffin FISH
PET FISH
Triploidy FISH
Molar Screen

Turnaround Time

7 days

Test Code

9676

Specimen Type

• Tissue

Specimen Requirements

Tube/Container Type:

Preferred

• Slide(s)

Pre-testing Requirements

External clients please call the laboratory, prior to dispatch.

Fresh tissue must be sent to Histology initially for preparation of FFPE tissue sections, ie. POC or Placental FFPE Slides
•3 x 2-4um FFPE slides plus corresponding H&E stained slide.
•The villus/placental areas should be clearly identified on the H&E slide by a pathologist.

Additional Specimen Information

Transport slides in slide boxes or trays at room temperature.

Aliquot Instructions

Transport to Lab

Ambient (8 - 24 degrees Celsius)

Additional Referral/Aliquot Information

External clients please call the laboratory, prior to dispatch.

Interpretation

Contact the Cytogenetics laboratory x80881 (external 03 364 0881) for further information.

Test Method

Fluorescence in situ hybridisation (FISH) is applied to formalin fixed paraffin embedded (FFPE) tissue slides, using for probes specific for chromosomes X, Y, 13, 18 and 21. At least 100 nuclei from multiple areas are analysed to establish chromosome copy copy number.

Non-Funded Test Cost

$444.13 (Exclusive of GST)

Billing Code

9678

Additional Costing Information

The price listed is per probe set. Testing for 13, 18, 21, X and Y chromosomes involves applying 2 probe sets and will be billed accordingly.

Contact Information

Enquiry Form