Modifier Madness:
Know These Modifier QW Dos and Don’ts
Published on Tue Jun 04, 2024
Hint: Check the CLIA list every time you’re submitting a new lab test. Some coding modifiers have become fairly self-explanatory over time, thanks to simple descriptors (think modifier 50, Bilateral procedure). Others, however, can be fraught with confusion — and for many coders, modifier QW (CLIA waived test) is right up there among the most puzzling. To get a handle [...]