Posted Date
Effective Date
Update Type New Tests
CPT Code 83516
Order Code QHIAB



Histone Antibodies

Order Code:                             QHIAB

CPT Code:                               83516

Referral Laboratory:                Quest


Effective December 16, 2020, MLabs will offer Histone Antibodies (QHIAB) testing via Quest.


Collection Instructions: Collect approximately 1 mL of whole blood in a red top vacutainer or serum separator tube (SST). Centrifuge and aliquot the serum into a plastic vial. Ship the specimen refrigerated. 


Methodology: Enzyme Immunoassay


Test Analysis: M,W,F 1-4 days


Reference Range: Negative