It may be helpful for the clinician to phone ahead to discuss the patient with one of the genetic counselors, Dru Leistritz or Sam Bailey, to determine if testing is appropriate and which test to select (phone number 206-543-5464).

After selecting the test, please follow these steps to order it:

1. Complete Requisition Form

Click below to download a laboratory test requisition form

Test Requisition Form Print and complete

(PDF Fillable Form) Test Requisition Form – Complete electronically and print

2.  Complete Billing Information (second page of Requisition Form)

Billing Instructions

3. Collect Specimen

Specimen Collection Instructions

4. Ship specimen to CDL

Shipment Instructions

5. Receive Results

Results will be faxed to you at the contact points you provided on the requisition form. 

Note: Orders canceled after they have been submitted will incur a prorated charge based on the work that has been completed as of the time of cancellation.

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