ACETYLCHOLINE RECEPTOR BINDING ANTIBODY

General Information

HLAB/HOL Code: ARBI
UPHSM LIS Test #: 4794
Schedule: Monday-Friday
Testing Time: 3 Days
Testing Lab: Mayo Labs

Specimen Info
Only 1 specimen type required, unless otherwise specified

Volume: 2.0 mL
Temperature: Refrigerate
Tube Type: 1 Red Top or SST
Collection Info:

Specimen Acceptability

Reject Due To

Hemolysis
Mild OK; Gross reject

Lipemia
Mild OK; Gross reject

Icterus
Mild OK; Gross reject

Clinical Utilities

Useful For

Confirming the diagnosis of myasthenia gravis (MG)

Distinguishing acquired disease (90% positive) from congenital disease (negative)

Detecting subclinical MG in patients with thymoma or graft-versus-host disease

Monitoring disease progression in MG or response to immunotherapy

An adjunct to the test for P/Q-type calcium channel binding antibodies as a diagnostic aid for Lambert-Eaton myasthenic syndrome (LES) or primary lung carcinoma

CPT Codes

83519

* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.