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Test ID CRMS Collapsin Response-Mediator Protein-5 Neuronal (CRMP-5) IgG, Serum


Specimen Required


Only orderable as part of a profile. For more information see:

-AIAES / Axonal Neuropathy, Autoimmune/Paraneoplastic Evaluation, Serum

-PAVAL / Paraneoplastic, Autoantibody Evaluation, Serum

-DMS2 / Dementia, Autoimmune/Paraneoplastic Evaluation, Serum

-DYS2/ Dysautonomia, Autoimmune/Paraneoplastic Evaluation, Serum

-ENS2 / Encephalopathy, Autoimmune/Paraneoplastic Evaluation, Serum

-EPS2 / Epilepsy, Autoimmune/Paraneoplastic Evaluation, Serum

-GID2 / Gastrointestinal Dysmotility, Autoimmune/Paraneoplastic Evaluation, Serum

-PVLE / Paraneoplastic Vision Loss Evaluation, Serum

 

Container/Tube:

Preferred: Red top

Acceptable: Serum gel

Specimen Volume: 2 mL


Useful For

Evaluating neurological autoimmunity particularly that associated with small-cell lung carcinoma and thymoma, using serum specimens

Method Name

Only orderable as part of a profile. For more information see:

-AIAES / Axonal Neuropathy, Autoimmune/Paraneoplastic Evaluation, Serum

-PAVAL / Paraneoplastic, Autoantibody Evaluation, Serum

-DMS2 / Dementia, Autoimmune/Paraneoplastic Evaluation, Serum

-DYS2/ Dysautonomia, Autoimmune/Paraneoplastic Evaluation, Serum

-ENS2 / Encephalopathy, Autoimmune/Paraneoplastic Evaluation, Serum

-EPS2 / Epilepsy, Autoimmune/Paraneoplastic Evaluation, Serum

-GID2 / Gastrointestinal Dysmotility, Autoimmune/Paraneoplastic Evaluation, Serum

-PVLE / Paraneoplastic Vision Loss Evaluation, Serum

 

Indirect Immunofluorescence Assay (IFA)

Reporting Name

CRMP-5-IgG, S

Specimen Type

Serum

Specimen Minimum Volume

0.6 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 28 days
  Frozen  28 days
  Ambient  72 hours

Reference Values

Only orderable as part of a profile. For more information see:

-PAVAL / Paraneoplastic, Autoantibody Evaluation, Serum

-DMS2 / Dementia, Autoimmune/Paraneoplastic Evaluation, Serum

-DYS2/ Dysautonomia, Autoimmune/Paraneoplastic Evaluation, Serum

-ENS2 / Encephalopathy, Autoimmune/Paraneoplastic Evaluation, Serum

-EPS2 / Epilepsy, Autoimmune/Paraneoplastic Evaluation, Serum

-GID2 / Gastrointestinal Dysmotility, Autoimmune/Paraneoplastic Evaluation, Serum

-PVLE / Paraneoplastic Vision Loss Evaluation, Serum

 

Negative

 

Neuron-restricted patterns of IgG staining that do not fulfill criteria for collapsin response-mediator protein-5 neuronal (CRMP-5) IgG may be reported as "unclassified antineuronal IgG." Complex patterns that include non-neuronal elements may be reported as "uninterpretable."

Day(s) Performed

Monday through Sunday

Report Available

6 to 8 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

86255

LOINC Code Information

Test ID Test Order Name Order LOINC Value
CRMS CRMP-5-IgG, S 72504-4

 

Result ID Test Result Name Result LOINC Value
83077 CRMP-5-IgG, S 72504-4