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Antineuronal Nuclear Antibody-Type 1 (ANNA-1) Titer, Spinal Fluid (Non-Orderable)

Additional Codes

LAB2550


Ordering Guidance


Both serum and spinal fluid testing are suggested. Spinal fluid testing is particularly useful if interfering antibodies are present in the serum.



Necessary Information


Provide the ordering physician's name, phone number, mailing address, and e-mail address. 



Specimen Required


Only orderable as a reflex. For more information see:

DMC2 / Dementia, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

ENC2 / Encephalopathy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

EPC2 / Epilepsy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

MDC2 / Movement Disorder, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

MAC1 / Myelopathy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

PCDEC / Pediatric Autoimmune Encephalopathy/CNS Disorder Evaluation, Spinal Fluid


Specimen Type

CSF

Specimen Minimum Volume

1 mL

Specimen Stability Information

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

Reference Values

Only orderable as a reflex. For more information see:

DMC2 / Dementia, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

ENC2 / Encephalopathy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

EPC2 / Epilepsy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

MDC2 / Movement Disorder, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

MAC1 / Myelopathy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

PCDEC / Pediatric Autoimmune Encephalopathy/CNS Disorder Evaluation, Spinal Fluid

 

<1:2

Day(s) Performed

Monday through Sunday

Report Available

6 to 8 days

Specimen Retention Time

2 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

86256

LOINC Code Information

Test ID Test Order Name Order LOINC Value
AN1TC ANNA-1 Titer, CSF 94356-3

 

Result ID Test Result Name Result LOINC Value
43440 ANNA-1 Titer, CSF 94356-3