Test Name: WILLIAMS SYN FISH REFERENCE TEST
EPIC Search Term: LABFWS
Synonyms: FWS 8483, Williams Beuren
Preferred Container: 1 x 3 ml Green Sodium Heparin Tube
Sample Type: Blood
Draw Volume: 3ml
Minimum Volume: 1 ml of blood
Collection Instructions: Samples must be received by TCH pathology by 1300 Monday - Friday to ensure same day shipping.
Do not collect samples after 1300 on Friday or on weekends and holidays to avoid test cancellations due to sample stability.
Collection Cut-Off Time: 1300, Monday - Friday
Required Information: Please complete page one of the Baylor requisition to ensure accurate testing
Required Forms: Baylor Medical Genetics Forms
Causes for Rejection: Frozen samples
Test Performed By: Baylor Genetics Laboratory, 800.411.4363
2450 Holcomb Blvd
Grand Boulevard Receiving Dock
Houston, TX 77021
Lab Section: Referred Testing