Probes: Centromere 1 (1p11.1-q11.1) | Centromere 11 (11q12)
Antibody Marker: p57
Disease(s): Complete molar pregnancy vs. partial mole vs. abortus with hydropic changes
This test is available on a consult basis only.
Molar Pregnancy Comprehensive Consultation
- FISH
- Molecular
Specimen Requirements
A formalin-fixed, paraffin-embedded (FFPE) tissue block is preferred specimen type or
FISH: One (1) unbaked, unstained slide for H&E staining (required) and four (4) positively charged unstained slides (all cut at 4-5 microns). IHC: One (1) unbaked, unstained slide for H&E staining (required) and two to three (2-3) positively charged unstained slides (all cut at 4-5 microns).
Block and slide identifiers should be clearly written and match exactly with the specimen ID and specimen labeling as noted on the requisition.
Storage and Transportation
NYS clients please provide date and time of Collection.
CPT Code(s)*
88323x1, 88342x1, 88377x1
Turnaround time
5 Days
Level of Service
- Global
Integrations
Request electronic integrations →
New York Approved: Yes
*The CPT codes provided with our test descriptions are based on AMA guidelines and are for informational purposes only. Correct CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed.
Last Updated: January 28, 2026