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
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Once weekly
Analytic Time
4 - 22 days
Soft Order Code
CT2
MiChart Code
Collagen Type II Antibody
Synonyms
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.
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
NY State Approved
No