Johns Hopkins DNA Diagnostic Laboratory

PLEASE NOTE: Informed consent from the patient is required prior to ordering a genetic test. The DNA Diagnostic Lab's consent is located on the second page of the requisition form. There is also a patient brochure, "Things Every Patient Should Know Before Consenting to a Genetic Test", available for download.

Home
 [Available Tests]
[Submission]
[Forms]
[Announcements]
[Links]
[Contact Us]   		 

Ataxia Telangiectasia

Gene:    ATM   
Test:   Direct mutation analysis by DNA sequencing of all coding regions plus intron/exon boundaries.
    
CPT Codes:
 		  83891 x 1
83898 x 60
83904 x 67
83909 x 67
83912 x 1
Sensitivity:   91-99% of previously reported ATM mutations will be detected by this assay.
   
Cost:   $4009
Turn Around Time:    6 to 8 weeks
Special Considerations:   The discount offered for this test is in place for a limited time and is subject to change without notice.

Please call the laboratory to find out about prices and codes for prenatal testing and testing for a known familial mutation.  

 Link to Sample Requirements

Link to Requisition and Billing forms

Link to clinical information on Ataxia Telangiectasia.

Link to Patient and Family Page for general resources on genetic testing.