Human Genetics Laboratory

Rapid Prenatal Aneuploidy

(provided in conjunction with cytogenetics analysis)

Test Includes:

Fluorescence in situ hybridization (FISH) for detection of +13, +18, +21, & sex chromosomal abnormalities

Indications:

Advanced maternal age (age $35), abnormal prenatal screen, ultrasound findings, prenatal anxiety

Sample Requirements:

5 ml of additional amniotic fluid. Procedure must be requested in conjunction with amniotic fluid chromosomes for confirmation of screen (total fluid 20-25 ml for both chromosome studies and aneuploid screen)

Shipping Requirements:

Transport at room temperature. Deliver ASAP with a completed Cytogenetics & Molecular Cytogenetics Requisition form. Notify HGL by calling (402) 559-5070 when specimen is being shipped.

Turnaround Time:

1-2 days

CPT Code:

88291, 88271(x5), 88275(x2)