Test Details
Methodology
Immunofluorescence, Immunoblot
Result Turnaround Time
4 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Use
This test should be considered for the differential evaluation of patients who present with rapidly progressive dementia of undetermined etiology, especially with cognitive impairment and neuronal degeneration.
Special Instructions
If reflex test is performed, additional charges/CPT code(s) may apply.
Limitations
This test was developed and its performance characteristics determined by Labcorp in accordance with CLIA requirements. This test has not been cleared or approved by the Food and Drug Administration.
Specimen Requirements
Specimen
Cerebrospinal fluid (CSF)
Volume
2 mL
Minimum Volume
1 mL
Container
Sterile plastic tube
Stability Requirements
Temperature | Period |
---|---|
Room temperature | 14 days |
Refrigerated | 14 days |
Frozen | 14 days |
Freeze/thaw cycles | Stable x3 |
Storage Instructions
Room temperature
Causes for Rejection
Gross hemolysis; grossly lipemic; gross icterus
LOINC® Map
Order Code | Order Code Name | Order Loinc | Result Code | Result Code Name | UofM | Result LOINC |
---|---|---|---|---|---|---|
505620 | Autoimmune Dementia CSF | 94818-2 | 505562 | Interpretation | 56850-1 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505611 | Anti-Hu Ab | 44768-0 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505612 | Anti-Ri Ab | 56959-0 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505613 | Antineuronal nuclear Ab Type 3 | 90836-8 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505616 | PCA Type-1 (Anti-Yo) Ab | 14247-1 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505617 | Purkinje Cell Cyto Ab Type 2 | 90843-4 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505618 | Purkinje Cell Cyto Ab Type Tr | 90845-9 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505619 | Amphiphysin Antibody | 90815-2 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505621 | CRMP-5 IgG | 63216-6 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505623 | AGNA-1 | 90827-7 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505624 | DPPX Antibody | 82989-5 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505626 | mGluR1 Antibody | 93500-7 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505697 | IgLON5 Antibody | 96481-7 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505628 | AMPA-R1 Antibody | 82735-2 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505629 | AMPA-R2 Antibody | 82987-9 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505632 | GABA-B-R Antibody | 90825-1 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505633 | NMDA-R Antibody | 82988-7 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505634 | GAD65 Antibody | 94711-9 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505636 | CASPR2 Antibody,Cell-based IFA | 90820-2 | |
505620 | Autoimmune Dementia CSF | 94818-2 | 505637 | LGI1 Antibody, Cell-based IFA | 90830-1 | |
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505562 | |||||
Result Code Name | Interpretation | |||||
UofM | ||||||
Result LOINC | 56850-1 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505611 | |||||
Result Code Name | Anti-Hu Ab | |||||
UofM | ||||||
Result LOINC | 44768-0 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505612 | |||||
Result Code Name | Anti-Ri Ab | |||||
UofM | ||||||
Result LOINC | 56959-0 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505613 | |||||
Result Code Name | Antineuronal nuclear Ab Type 3 | |||||
UofM | ||||||
Result LOINC | 90836-8 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505616 | |||||
Result Code Name | PCA Type-1 (Anti-Yo) Ab | |||||
UofM | ||||||
Result LOINC | 14247-1 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505617 | |||||
Result Code Name | Purkinje Cell Cyto Ab Type 2 | |||||
UofM | ||||||
Result LOINC | 90843-4 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505618 | |||||
Result Code Name | Purkinje Cell Cyto Ab Type Tr | |||||
UofM | ||||||
Result LOINC | 90845-9 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505619 | |||||
Result Code Name | Amphiphysin Antibody | |||||
UofM | ||||||
Result LOINC | 90815-2 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505621 | |||||
Result Code Name | CRMP-5 IgG | |||||
UofM | ||||||
Result LOINC | 63216-6 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505623 | |||||
Result Code Name | AGNA-1 | |||||
UofM | ||||||
Result LOINC | 90827-7 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505624 | |||||
Result Code Name | DPPX Antibody | |||||
UofM | ||||||
Result LOINC | 82989-5 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505626 | |||||
Result Code Name | mGluR1 Antibody | |||||
UofM | ||||||
Result LOINC | 93500-7 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505697 | |||||
Result Code Name | IgLON5 Antibody | |||||
UofM | ||||||
Result LOINC | 96481-7 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505628 | |||||
Result Code Name | AMPA-R1 Antibody | |||||
UofM | ||||||
Result LOINC | 82735-2 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505629 | |||||
Result Code Name | AMPA-R2 Antibody | |||||
UofM | ||||||
Result LOINC | 82987-9 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505632 | |||||
Result Code Name | GABA-B-R Antibody | |||||
UofM | ||||||
Result LOINC | 90825-1 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505633 | |||||
Result Code Name | NMDA-R Antibody | |||||
UofM | ||||||
Result LOINC | 82988-7 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505634 | |||||
Result Code Name | GAD65 Antibody | |||||
UofM | ||||||
Result LOINC | 94711-9 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505636 | |||||
Result Code Name | CASPR2 Antibody,Cell-based IFA | |||||
UofM | ||||||
Result LOINC | 90820-2 | |||||
Order Code | 505620 | |||||
Order Code Name | Autoimmune Dementia CSF | |||||
Order Loinc | 94818-2 | |||||
Result Code | 505637 | |||||
Result Code Name | LGI1 Antibody, Cell-based IFA | |||||
UofM | ||||||
Result LOINC | 90830-1 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505563 | Anti-Hu Ab Line Blot | 505563 | Anti-Hu Ab Line Blot | Pending | |
Reflex 1 | ||||||
Order Code | 505563 | |||||
Order Name | Anti-Hu Ab Line Blot | |||||
Result Code | 505563 | |||||
Result Name | Anti-Hu Ab Line Blot | |||||
UofM | ||||||
Result LOINC | Pending |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505564 | Anti-Ri Ab Line Blot | 505564 | Anti-Ri Ab Line Blot | Pending | |
Reflex 1 | ||||||
Order Code | 505564 | |||||
Order Name | Anti-Ri Ab Line Blot | |||||
Result Code | 505564 | |||||
Result Name | Anti-Ri Ab Line Blot | |||||
UofM | ||||||
Result LOINC | Pending |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505566 | Anti-Yo Ab Line Blot | 505566 | Anti-Yo Ab Line Blot | 94272-2 | |
Reflex 1 | ||||||
Order Code | 505566 | |||||
Order Name | Anti-Yo Ab Line Blot | |||||
Result Code | 505566 | |||||
Result Name | Anti-Yo Ab Line Blot | |||||
UofM | ||||||
Result LOINC | 94272-2 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505567 | PCA-Tr Line Blot | 505567 | PCA-Tr Line Blot | 95596-3 | |
Reflex 1 | ||||||
Order Code | 505567 | |||||
Order Name | PCA-Tr Line Blot | |||||
Result Code | 505567 | |||||
Result Name | PCA-Tr Line Blot | |||||
UofM | ||||||
Result LOINC | 95596-3 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505568 | Amphiphysin Line Blot | 505568 | Amphiphysin Line Blot | 57750-2 | |
Reflex 1 | ||||||
Order Code | 505568 | |||||
Order Name | Amphiphysin Line Blot | |||||
Result Code | 505568 | |||||
Result Name | Amphiphysin Line Blot | |||||
UofM | ||||||
Result LOINC | 57750-2 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505622 | CRMP-5 IgG Line Blot | 505622 | CRMP-5 IgG Line Blot | 53707-6 | |
Reflex 1 | ||||||
Order Code | 505622 | |||||
Order Name | CRMP-5 IgG Line Blot | |||||
Result Code | 505622 | |||||
Result Name | CRMP-5 IgG Line Blot | |||||
UofM | ||||||
Result LOINC | 53707-6 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505569 | AGNA-1 Line Blot | 505569 | AGNA-1 Line Blot | 94383-7 | |
Reflex 1 | ||||||
Order Code | 505569 | |||||
Order Name | AGNA-1 Line Blot | |||||
Result Code | 505569 | |||||
Result Name | AGNA-1 Line Blot | |||||
UofM | ||||||
Result LOINC | 94383-7 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505571 | DPPX Cell-based IFA | 505571 | DPPX Cell-based IFA | 101242-6 | |
Reflex 1 | ||||||
Order Code | 505571 | |||||
Order Name | DPPX Cell-based IFA | |||||
Result Code | 505571 | |||||
Result Name | DPPX Cell-based IFA | |||||
UofM | ||||||
Result LOINC | 101242-6 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505574 | mGluR1 Cell-based IFA | 505574 | mGluR1 Cell-based IFA | 93498-4 | |
Reflex 1 | ||||||
Order Code | 505574 | |||||
Order Name | mGluR1 Cell-based IFA | |||||
Result Code | 505574 | |||||
Result Name | mGluR1 Cell-based IFA | |||||
UofM | ||||||
Result LOINC | 93498-4 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505694 | IgLON5 Cell-based IFA | 505694 | IgLON5 Cell-based IFA | 96481-7 | |
Reflex 1 | ||||||
Order Code | 505694 | |||||
Order Name | IgLON5 Cell-based IFA | |||||
Result Code | 505694 | |||||
Result Name | IgLON5 Cell-based IFA | |||||
UofM | ||||||
Result LOINC | 96481-7 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505589 | AMPA-R-1 Cell-based IFA | 505589 | AMPA-R-1 Cell-based IFA | 90811-1 | |
Reflex 1 | ||||||
Order Code | 505589 | |||||
Order Name | AMPA-R-1 Cell-based IFA | |||||
Result Code | 505589 | |||||
Result Name | AMPA-R-1 Cell-based IFA | |||||
UofM | ||||||
Result LOINC | 90811-1 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505593 | AMPA-R-2 Cell-based IFA | 505593 | AMPA-R-2 Cell-based IFA | 93491-9 | |
Reflex 1 | ||||||
Order Code | 505593 | |||||
Order Name | AMPA-R-2 Cell-based IFA | |||||
Result Code | 505593 | |||||
Result Name | AMPA-R-2 Cell-based IFA | |||||
UofM | ||||||
Result LOINC | 93491-9 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505597 | GABA-B Receptor Cell-based IFA | 505597 | GABA-B Receptor Cell-based IFA | 93426-5 | |
Reflex 1 | ||||||
Order Code | 505597 | |||||
Order Name | GABA-B Receptor Cell-based IFA | |||||
Result Code | 505597 | |||||
Result Name | GABA-B Receptor Cell-based IFA | |||||
UofM | ||||||
Result LOINC | 93426-5 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505599 | NMDAR Antibody, Cell-based IFA | 505599 | NMDAR Antibody, Cell-based IFA | 82988-7 | |
Reflex 1 | ||||||
Order Code | 505599 | |||||
Order Name | NMDAR Antibody, Cell-based IFA | |||||
Result Code | 505599 | |||||
Result Name | NMDAR Antibody, Cell-based IFA | |||||
UofM | ||||||
Result LOINC | 82988-7 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505607 | GAD65 Line Blot | 505607 | GAD65 Line Blot | 101232-7 | |
Reflex 1 | ||||||
Order Code | 505607 | |||||
Order Name | GAD65 Line Blot | |||||
Result Code | 505607 | |||||
Result Name | GAD65 Line Blot | |||||
UofM | ||||||
Result LOINC | 101232-7 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505608 | Anti-CASPR2 Antibody Titer | 505608 | Anti-CASPR2 Antibody Titer | 90820-2 | |
Reflex 1 | ||||||
Order Code | 505608 | |||||
Order Name | Anti-CASPR2 Antibody Titer | |||||
Result Code | 505608 | |||||
Result Name | Anti-CASPR2 Antibody Titer | |||||
UofM | ||||||
Result LOINC | 90820-2 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 505609 | Anti-LGI1 Antibody Titer | 505609 | Anti-LGI1 Antibody Titer | 90831-9 | |
Reflex 1 | ||||||
Order Code | 505609 | |||||
Order Name | Anti-LGI1 Antibody Titer | |||||
Result Code | 505609 | |||||
Result Name | Anti-LGI1 Antibody Titer | |||||
UofM | ||||||
Result LOINC | 90831-9 |