Published on August 18, 2022

CIDP/NP Evaluation

(Chronic Inflammatory Demyelinating Polyradiculoneuropathy / Nodopathy)

Includes: Neurofascin-155 IgG4 and Contactin-1 IgG CBA

Tube Type = Red Top

Tube Type

Test ID LAB11458
EPIC Order CIDP/NP EVALUATION; NEUROFASCIN; CONTACTIN
CPT Code(s) 86255x2
Group/Individual Test Group
Laboratory Core Referral Testing
Tube Station 30
Specimen Routine: 10 mL blood/red plain tube/gold SST tube also acceptable
Micro: 6 mL blood
Availability Routine: Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time 6-11 days
Reference Range Normal: See separate report

Reviewed by J. Carr on December 03, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514