FISH - Interphase Aneuploidy panel (Trisomy 13,18,21,X and Y)

Specimen Container	Amniotic fluid container / CVS transport Media / Lithium heparin blood tube
Specimen Requirement	Amniotic fluid (5ml) / Chorionic villi (5mg) / Fetal cord blood/ neonate blood (1.0ml)
Specimen Storage/Transport	Store specimen at room temperature. For after office hours store at 4-8^oC in lab reception refrigerator. Sterile techniques must be observed. Transport to laboratory as soon as possible.
Orderable as Urgent?	No
Turn Around Time	3 working days
Testing Laboratory Location	KKH
Laboratory	Cytogenetics
Contact Number	6394 1392
Day and Time Performed	When requested.
Orderable on CPOE?	Yes
Downtime Form	LAB Cytogenetics
Additional Information	Consent required. Please fill up “Karyotyping / Fluorescence In Situ Hybridisation (FISH) for Constitutional Genetic Testing” [85060-FM-MB-103]. Interphase Aneuploidy FISH Panel includes the following: 1. LSI 13 and LSI 21 2. CEP 18, CEP X and CEP Y

Change History Notes

15 Sep 2025 11:47 AM

Update Downtime Form
05 Mar 2024 12:00 AM

Updated Consent Form.
04 Jan 2023 12:00 AM

Updated Test Title, Specimen Requirement, Specimen Storage / Transport.
29 Oct 2021 12:00 AM

Updated Downtime For and Consent Form.

Last Updated - 15 Sep 2025