Guardant 360 Tumor Sequencing Assay
| Abbrev Code: | GDT360 | ||
| Order Code: | LAB8025 | Order Name: | Guardant 360 Tumor Sequencing Assay |
| Synonyms: | Liquid Biopsy Testing; Tumor Next Gen Sequencing; NGS 360 | ||
| CPT Codes: | x | ||
| Turnaround Time: | Specimens are sent to the reference laboratory Mon-Fri (or whenever FedEx couriers are available at the collecting location); results are reported within 7-10 days. | ||
| Special Instructions: | A completed Guardant 360 requisition, a copy of patient insurance information and a copy of recent Pathology Reports must accompany each sample. See Associated Links. | ||
| Associated Links: | |||
Collection Instructions
| Specimen: | Blood |
| Optimal Volume: | 20 mL |
| Minimum\Peds Volume: | 10 mL |
| Container: | Guardant 360 Black and Tan |
| Collection Instructions: | Completely fill both Cell-Free DNA BCT tubes; 10 mL each. Mix by gentle inversion 8-10 times. |
| Causes for Rejection: | Incorrect collection container. Refrigerated or frozen temperature specimens. |
Processing and Shipping
| Specimen Processing: | Do not process. Store at room temperature. |
| Shipping Instructions: | Ship at room temperature.
Sendout Instructions: Fill out barcode labels provided in kit and attach to both the specimen tubes and the requisition. Ship via prepaid FedEx air-bill provided by Guardant Health using Guardant360 kit and room temperature gel packs provided in kit. |
| Test Performed at or Referral Lab | Lab Sendouts (Guardant Health) |
Interpretive
| Reference Range: | By report |
| Use: | Comprehensive biopsy-free tumor sequencing for real-time management of cancer patients with solid tumors. |
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