Test Overview
Test Methodology

Enzyme Linked Immunosorbent Assay (ELISA)

Test Usage

Anti-collagen II antibodies occur in 22% of patients with idiopathic SNHL, 30% of patients with sudden deafness and 67% of patients with Meniere’s disease. Anti-collagen II antibodies also occur in patients with relapsing polychondritis and in rheumatoid arthritis.

Reference Range *

<20 EU/mL

Test Details
Days Set Up
Monday - Friday
Analytic Time

4 - 22 days

Soft Order Code
CT2
MiChart Code
Collagen Type II Antibody
Synonyms
  • CT2
  • Collagen Type II Antibody
Laboratory
Sendout
Reference Laboratory
Mayo FFTYC (91496) (IMMCO Diagnostics)
Section
Special Testing
Specimen Requirements
Collection Instructions

Collect specimen in a red top or SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate.

Yellow Top Tube
Normal Volume
3 mL serum
Minimum Volume
1 mL serum
Additional Information

Test sent to Mayo Medical Laboratories; performed by IMMCO Diagnostics.

Billing
CPT Code
83520
Fee Code
20015
LOINC
34605-6