EC is a valid 2023 HCPCS Modifier that could be used to indicate Erythropoetic stimulating agent (esa) administered to treat anemia not due to anti-cancer radiotherapy or anti-cancer chemotherapy.

EC Modifier has been in effect since Jan 01, 2008.

Short description for EC HCPCS Modifier code:

Esa, anemia, non-chemo/radio