Posted Date
Effective Date
Update Type
Test Methodology Changed
CPT Code
86255 x21, 86341
Order Code
ENS2
Referral Laboratory
Mayo Medical Laboratories
Encephalopathy, Autoimmune Evaluation, Serum
Order Code: ENS2
Fee Code: AA268, AA267 (CPT 86255 x21, 86341)
Reference Laboratory: Mayo ENS2
Effective June 4, 2024, the following updates will be made to Mayo Clinic Laboratories Encephalopathy Autoimmune Evaluation, Serum, panel:
Additions:
- Test component Tripartite Motif-Containing Protein 46 (TRIM46) IgG, Tissue Immunofluorescence, Serum (test ID T46IS) (CPT 86255) will be added to the panel.
- Test component Phosphodiesterase 10A (PDE10A) IgG, Tissue Immunofluorescence, Serum (test ID PDEIS) (CPT 86255) will be added to the panel.
- Test component Dipeptidyl-Peptidase-Like Protein-6 (DPPX) Antibody, Cell Binding Assay, Serum (test ID DPPCS) (CPT 86255) will be added to the panel.
- Test component IgLON Family Member 5 Antibody, Cell Binding Assay, Serum (test ID IG5CS) (CPT 86255) will be added to the panel.
- Reflex test Tripartite Motif-Containing Protein 46 (TRIM46) IgG, Cell Binding Assay, Serum (test ID T46CS) (CPT 86255) will be performed automatically at an additional charge if indicated.
- Reflex test Tripartite Motif-Containing Protein 46 (TRIM46) IgG, Tissue Immunofluorescence Titer, Serum (test ID T46TS) (CPT 86256) will be performed automatically at an additional charge if indicated.
- Reflex test Phosphodiesterase 10A (PDE10A) IgG, Tissue Immunofluorescence Titer, Serum (test ID PDETS) (CPT 86256) will be performed automatically at an additional charge if indicated.
Deletions:
- Test component Dipeptidyl-Peptidase-Like Protein-6 (DPPX) Antibody, Immunofluorescence, Serum (test ID DPPIS) (CPT 86255) will be removed from the panel.
- Test component IgLON Family Member 5 Antibody, Immunofluorescence, Serum (test ID IG5IS) (CPT 86255) will be removed from the panel.
Note that DPPCS and IG5CS will become always performed panel components instead of potential reflex tests.