NCCI edits for 73221 Code page: https://localishealth.com/cpt/73221 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) 01922 73221 is Column One, 01922 is Column Two — 01922 denies 36591 73221 is Column One, 36591 is Column Two — 36591 denies 36592 73221 is Column One, 36592 is Column Two — 36592 denies 96523 73221 is Column One, 96523 is Column Two — 96523 denies BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1) 0648T 0648T is Column One, 73221 is Column Two — 73221 denies 20696 20696 is Column One, 73221 is Column Two — 73221 denies 20697 20697 is Column One, 73221 is Column Two — 73221 denies 73222 73222 is Column One, 73221 is Column Two — 73221 denies 73223 73223 is Column One, 73221 is Column Two — 73221 denies 73225 73225 is Column One, 73221 is Column Two — 73221 denies C8934 C8934 is Column One, 73221 is Column Two — 73221 denies C8935 C8935 is Column One, 73221 is Column Two — 73221 denies C8936 C8936 is Column One, 73221 is Column Two — 73221 denies MUE units per patient per date of service: not published