Skip to main content

Specimen Collection Manual and Test Catalog

  or
  or
  or

TAADNEXT AMBRY

Geisinger Epic Procedure Code:  LAB5227    Geisinger Epic ID:  199094
Test Restriction:  Restricted to Genetics and Cardiology.

SPECIMEN COLLECTION
Specimen type: 

Buccal, saliva, EDTA whole blood


Preferred collection container: 
Alternate collection container: 
Ambry Saliva or Buccal Kits
Specimen required: 

3 mL whole blood, 2 mL for pediatrics


Patient preparation: 

Transfusion patients: Wait at least 2 weeks after a packed cell/platelet transfusion, and at least 4 weeks after a whole blood transfusion prior to sample collection for testing.



SPECIMEN PROCESSING
Processing instructions: 

Send whole blood


Transport temperature: 

Room temperature


Specimen stability: 

Room temperature 7 days (Preferred). Refrigerated 7 days



TEST DETAILS
CPT code(s):  81410,81411
Note: The billing party has sole responsibility for CPT coding.  Any questions regarding coding should be directed to the payer being billed.
The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.

Methodology: 
Next Generation Sequencing
Polymerase Chain Reaction (PCR)
Sanger Sequencing
Synonyms: 

Ambry code 8789


Doctoral Director(s): 
Randin Nelson MD
Review Date:  11/24/2025

Performing Locations