Published on September 29, 2025

EpiSign Testing

Tube Type = Gold Top

Tube Type

Test ID LAB5910G
EPIC ORDER EPISIGN TESTING
CPT Code(s) 0318U (EpiSign Complete), 81479 (EpiSign Variant)
Group/Individual Test Group
Laboratory Core Referral Testing
Tube Station 30
Specimen Routine: 4.0 mL blood/lavender EDTA tube.
Micro: 1.5 mL blood
Availability Routine: Reference Laboratory-Greenwood Diagnostic Labs
STAT: N/A
Turnaround Time 4 weeks
Reference Range Normal: See separate report
Comments
  • Testing options include EpiSign Complete (comprehensive methylation testing) and EpiSign Variant (targeted methylation testing).

Reviewed by J. Carr on July 14, 2026