NARGC – “N-methyl-D-Aspartate Receptor Ab IgG CSF w Reflex to Titer”

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Updated Test

Effective Date

04/20/2026

Included in Report

WML Test Directory Update | April 2026

Updated Test

N-methyl-D-ASPARTATE RECEPTOR ANTIBODY, IgG, CSF with REFLEX to TITER

Notes

Update to specimen requirements

Specimen Preparation: Send 1.0 mL CSF in a screw capped plastic vial.

Minimum Volume: 0.3 mL

Test Details

Mnemonic

NARGC

Ordering Code

3516180

CPT-4 Codes(s)

86255, plus 86256 If reflexed to titer, at additional cost

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