NCCI edits for P9021
Code page: https://localishealth.com/hcpcs/P9021
NCCI release: 2026 C
Source: https://www.cms.gov/medicare/coding-billing/national-correct-coding-initiative-ncci-edits

NOT SEPARATELY PAYABLE TOGETHER—NO NCCI-ASSOCIATED MODIFIER BYPASSES THE EDIT (modifier indicator 0)
P9011    P9011 is Column One, P9021 is Column Two—P9021 denies

BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1)
P9022    P9022 is Column One, P9021 is Column Two—P9021 denies
P9032    P9032 is Column One, P9021 is Column Two—P9021 denies
P9033    P9033 is Column One, P9021 is Column Two—P9021 denies
P9036    P9036 is Column One, P9021 is Column Two—P9021 denies
P9037    P9037 is Column One, P9021 is Column Two—P9021 denies
P9038    P9038 is Column One, P9021 is Column Two—P9021 denies
P9039    P9039 is Column One, P9021 is Column Two—P9021 denies
P9040    P9040 is Column One, P9021 is Column Two—P9021 denies

MUE units per patient per date of service: not published