NCCI edits for 74021
Code page: https://localishealth.com/cpt/74021
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)
36591    74021 is Column One, 36591 is Column Two—36591 denies
36592    74021 is Column One, 36592 is Column Two—36592 denies
96523    74021 is Column One, 96523 is Column Two—96523 denies

BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1)
74018    74021 is Column One, 74018 is Column Two—74018 denies
74019    74021 is Column One, 74019 is Column Two—74019 denies
74022    74022 is Column One, 74021 is Column Two—74021 denies
74240    74240 is Column One, 74021 is Column Two—74021 denies
74248    74248 is Column One, 74021 is Column Two—74021 denies
74410    74410 is Column One, 74021 is Column Two—74021 denies
74415    74415 is Column One, 74021 is Column Two—74021 denies
74420    74420 is Column One, 74021 is Column Two—74021 denies
74425    74425 is Column One, 74021 is Column Two—74021 denies

MUE units per patient per date of service: not published