Posted Date
Effective Date
Update Type
Miscellaneous
CPT Code
86255 x12, 84182
Order Code
AIAES
TEST PANEL UPDATE
Axonal Neuropathy, Autoimmune Evaluation, Serum
Order Code: AIAES
Fee Code: AA980, AA981 (CPT 86255 x12, 84182)
New CPT Codes: 86255 x10
Reference Laboratory: Mayo AIAES
The following changes will be made to the Axonal Neuropathy, Autoimmune Evaluation, Serum, assay performed by Mayo Clinic Laboratories effective October 13, 2026:
The following test will be added to the panel:
- Collapsin Response-Mediator Protein-5 Neuronal (CRMP-5-IgG), Serum (CRMS)
The following tests will be removed from the panel:
- Collapsin Response-Mediator Protein-5-IgG, Western Blot, Serum (CRMWS)
- Glial Fibrillary Acidic Protein Alpha Subunit Antibody, Immunofluorescence, Serum (GFAIS)
- Neuronal Intermediate Filament IgG, Immunofluorescence, Serum (NIFIS)
- Purkinje Cell Cytoplasmic Antibody, Type 1 (PCA-1), Serum (PCABP)
The following tests will be added to the reflex algorithm:
- Collapsin Response-Mediator Protein-5-IgG, Western Blot, Serum (CRMWS)
- Microtubule-Associated Protein 1B (MAP1B) Antibody, Immunoblot, Serum (MP1BS)
The following tests will be removed from the reflex algorithm:
- Alpha Internexin, Cell Binding Assay, Serum (AINCS)
- Glial Fibrillary Acidic Protein Alpha Subunit Antibody, Cell Binding Assay, Serum (GFACS)
- Glial Fibrillary Acidic Protein Alpha Subunit Antibody, Immunofluorescence Titer Assay, Serum (GFATS)
- Neuronal Intermediate Filament Heavy Chain, Cell Binding Assay, Serum (NFHCS)
- Neuronal Intermediate Filament Light Chain, Cell Binding Assay, Serum (NFLCS)
- Neuronal Intermediate Filament IgG, Immunofluorescence Titer Assay, Serum (NIFTS)
- Purkinje Cell Cytoplasmic Antibody-Type 1, Immunoblot, Serum (PC1BS)
- Purkinje Cell Cytoplasmic Antibody Type 1 (PCA-1) Titer, Serum (PC1TS)