TAT 6 weeks CPT Code 81405x2 81406x2 81479 Test Code 1314 Test Information Sheet Test Methods Sequencing Deletion/Duplication analysis Specimen Types Accepted Blood Saliva Buccal Cultured Cells Extracted DNA Documents General Requisition Form Genes ACVRL1 ENG EPHB4 GDF2 RASA1 SMAD4