Microarray Testing – SNP Oligo
Chromosomal Microarray (SNP-Oligo)
Test Overview
CPT Code(s)
81229
Methodology
DNA extraction / Hybridization / Data Analysis
Specimen Requirements
Specimen Requirements | PERIPHERAL BLOOD | AMNIOTIC FLUID | BONE MARROW | POC | TUMOR |
---|---|---|---|---|---|
Container | EDTA | Sterile leak-proof tubes | EDTA | Transport Media / Saline | Transport Media / Saline |
Optimal Quantity | 3-5 mL | 10-20 mL | 2-3 mL | Villi / 23 cM tissue | 23 cM tissue |
Minimum Quantity | 2 mL | 5 mL | 1 mL | Villi / 13 cM tissue | 13 cM tissue |
Storage | Room Temperature | Room Temperature | Room Temperature | Room Temperature | Room Temperature |
(>8 hrs – refrigerate) | (>8 hrs – refrigerate) | (>8 hrs – refrigerate) | (>8 hrs – refrigerate) | (>8 hrs – refrigerate) | |
Transport | Avoid freezing or heating over 35oC | Avoid freezing or heating over 35oC | Avoid freezing or heating over 35oC | Avoid freezing or heating over 35oC | Avoid freezing or heating over 35oC |
Turnaround time | 7-14 days | 7-14 days | 7-14 days | 14-28 days | 14-28 days |
Turnaround Time
10-14 days