Addition of the QW Modifier to Healthcare Common Procedure Coding System (HCPCS) Code 87426


This article informs you about the addition of the QW modifier to HCPCS code 87426 [(Infectious agent antigen detection by immunoassay technique, (eg, enzyme immunoassay [EIA], enzyme-linked immunosorbent assay [ELISA], immunochemiluminometric assay [IMCA]) qualitative or semiquantitative, multiple-step method; severe acute respiratory syndrome coronavirus (eg, SARS-CoV, SARS-CoV-2 [COVID-19]].




Last Updated: 07/27/2020