This test is used to detect microdeletions of chromosome 15q11-q13 associated with Angelman syndrome using FISH (Fluorescence in situ hybridization).
When ordering with a blood chromosome test this specimen is not needed, unless collecting 1.0 mL or less
Clinical history and reason for referral are required with test order.
5.0 mL Whole Blood in a Green Top Tube - Na Heparin
Ambient
2.0 mL Whole Blood
No Reference Range Established
A tissue culture charge (CPT 88230) will be added, if this test is ordered without routine G-band chromosome analysis. If results are not possible from the submitted specimen, the test order will be canceled and replaced by code 416 - Cytogenetics Communication.
This test is used to detect microdeletions of chromosome 15q11-q13 associated with Angelman syndrome using FISH (Fluorescence in situ hybridization).
14 to 21 days
88271, 88273