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Codes
Modifiers
ICD10Data.com
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HCPCS
2020/2021
HCPCS 'Z' Modifiers
(3)
Modifier
Description
ZA
Novartis/sandoz
Terminated March 31, 2018.
ZB
Pfizer/hospira
Terminated March 31, 2018.
ZC
Merck/samsung bioepis
Terminated March 31, 2018.