Signatera Only (Kit Test)-10157

Test info

  
Signatera Only (Kit Test)
  
10157
  
LAB10157
  
SIGNATERA ON
  
Natera
Natera Signatera
Signatera Oncology Panel
  
Natera
Circulating tumor DNA (ctDNA)
  

A  personalized, tumor-informed assay optimized to detect circulating tumor DNA (ctDNA) for molecular residual disease (MRD) assessment, treatment response monitoring, and early recurrence monitoring

  

This order is for Allina Health providers only

Specimen

  

Patient must present with a complete kit

  
Whole blood
  

Initial testing:

Streck tubes, 10 mL x2* AND

Lavender (EDTA), 6 mL*

*collection tubes are included in the kit

Subsequent testing:

Streck tubes, 10 mL x2*

*collection tubes are included in the kit

  
20 mL ctDNA
6 mL EDTA
  
  • Draw with 21 gauge straight needle, NOT a butterfly.
  • Immediately following collection, mix sample thoroughly by gently inverting 8 - 10 times to prevent clotting
  
  • Do not spin
  • Submit original tubes
  • Ship ambient overnight (same day is preferred)
  

Initial testing:

Streck tubes 10 mL x2 and Lavender EDTA, 6 mL

Subsequent testing:

Streck tubes, 10 mL x2

  

Ambient - 9 days

Refrigerated - NO

Frozen - NO

Ship Monday - Friday only

Performance

  
Natera
  
3 - 4 weeks (initial test design)
7 - 10 days (subsequent blood draw)

Clinical and Interpretive info

  

An interpretive report will be provided

Billing

  
Natera is responsible for billing

Tracking

  
06/18/2025
  
04/15/2026
  
04/15/2026