Stanford Hospital & Clinics and Lucile Packard Children’s Hospital
Test Name : Prenatal Screen, FISH Order Code : CGF PRENAT
Synonyms: Fluorescence in situ hybridization; Turner syndrome; Klinefelter syndrome; Down syndrome; trisomy 13; trisomy 18; trisomy 21
Specimen Type: Amniotic Fluid
Container Type: Sterile Container
Required Volume: 10 mL
Minimum Volume (Pediatric): 10 mL
Methodology: Fluorescence in situ hybridization; chrom 13, 18, 21, X, Y enumeration; interphase analysis.
Standard Run Times: Mon-Fri
Turnaround Time: 2-3 days
Special Handling: Transport at Room Temperature. Must be received within 24 hours.
CPT Codes: 88271 x 5, 88275
Department: Cytogenetics