NCCI edits for 76821 Code page: https://localishealth.com/cpt/76821 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 76821 is Column One, 36591 is Column Two—36591 denies 36592 76821 is Column One, 36592 is Column Two—36592 denies 96523 76821 is Column One, 96523 is Column Two—96523 denies 99446 76821 is Column One, 99446 is Column Two—99446 denies 99447 76821 is Column One, 99447 is Column Two—99447 denies 99448 76821 is Column One, 99448 is Column Two—99448 denies 99449 76821 is Column One, 99449 is Column Two—99449 denies 99451 76821 is Column One, 99451 is Column Two—99451 denies 99452 76821 is Column One, 99452 is Column Two—99452 denies BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1) 0689T 76821 is Column One, 0689T is Column Two—0689T denies 0690T 76821 is Column One, 0690T is Column Two—0690T denies 0694T 76821 is Column One, 0694T is Column Two—0694T denies 76376 76821 is Column One, 76376 is Column Two—76376 denies 76377 76821 is Column One, 76377 is Column Two—76377 denies 76815 76821 is Column One, 76815 is Column Two—76815 denies 93325 76821 is Column One, 93325 is Column Two—93325 denies MUE units per patient per date of service: not published