NCCI edits for 73521
Code page: https://localishealth.com/cpt/73521
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    73521 is Column One, 36591 is Column Two—36591 denies
36592    73521 is Column One, 36592 is Column Two—36592 denies
96523    73521 is Column One, 96523 is Column Two—96523 denies

BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1)
0350T    0350T is Column One, 73521 is Column Two—73521 denies
20696    20696 is Column One, 73521 is Column Two—73521 denies
20697    20697 is Column One, 73521 is Column Two—73521 denies
72170    73521 is Column One, 72170 is Column Two—72170 denies
72190    73521 is Column One, 72190 is Column Two—72190 denies
73501    73521 is Column One, 73501 is Column Two—73501 denies
73502    73521 is Column One, 73502 is Column Two—73502 denies
73503    73521 is Column One, 73503 is Column Two—73503 denies
73522    73522 is Column One, 73521 is Column Two—73521 denies
73523    73523 is Column One, 73521 is Column Two—73521 denies
73525    73525 is Column One, 73521 is Column Two—73521 denies
77073    77073 is Column One, 73521 is Column Two—73521 denies

MUE units per patient per date of service: not published