Signatera Only (Kit Test)

Alphabetical Test listing

Signatera Only (Kit Test)-10157

Test name:

Test number:

10157

Excellian order number:

LAB10157

Abbreviation:

SIGNATERA ON

Alternate names:

Natera
Natera Signatera
Signatera Oncology Panel

Tests included:

Natera
Circulating tumor DNA (ctDNA)

Useful for:

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

Limitations:

This order is for Allina Health providers only

Patient preparation information:

Patient must present with a complete kit

Specimen type:

Whole blood

Collection container:

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

Volume:

20 mL ctDNA
6 mL EDTA

Collection instructions:

Draw with 21 gauge straight needle, NOT a butterfly.
Immediately following collection, mix sample thoroughly by gently inverting 8 - 10 times to prevent clotting

Processing instructions:

Do not spin
Submit original tubes
Ship ambient overnight (same day is preferred)

Transport container:

Initial testing:

Streck tubes 10 mL x2 and Lavender EDTA, 6 mL

Subsequent testing:

Streck tubes, 10 mL x2

Transport and stability:

Ambient - 9 days

Refrigerated - NO

Frozen - NO

Ship Monday - Friday only

Performing lab:

Natera

TAT:

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

Reference ranges:

An interpretive report will be provided

Additional billing information:

Natera is responsible for billing

Date created:

06/18/2025

Revised date:

04/15/2026

Review date:

04/15/2026