NCCI edits for 88121 Code page: https://localishealth.com/cpt/88121 NCCI release: 2026 D 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) 88120 88120 is Column One, 88121 is Column Two—88121 denies 96523 88121 is Column One, 96523 is Column Two—96523 denies BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1) 0009U 88121 is Column One, 0009U is Column Two—0009U denies 0086U 88121 is Column One, 0086U is Column Two—0086U denies 0140U 88121 is Column One, 0140U is Column Two—0140U denies 0141U 88121 is Column One, 0141U is Column Two—0141U denies 0142U 88121 is Column One, 0142U is Column Two—0142U denies 0321U 88121 is Column One, 0321U is Column Two—0321U denies 80503 88121 is Column One, 80503 is Column Two—80503 denies 80504 88121 is Column One, 80504 is Column Two—80504 denies 80505 88121 is Column One, 80505 is Column Two—80505 denies 80506 88121 is Column One, 80506 is Column Two—80506 denies 88271 88121 is Column One, 88271 is Column Two—88271 denies 88272 88121 is Column One, 88272 is Column Two—88272 denies 88273 88121 is Column One, 88273 is Column Two—88273 denies 88274 88121 is Column One, 88274 is Column Two—88274 denies 88275 88121 is Column One, 88275 is Column Two—88275 denies 88321 88321 is Column One, 88121 is Column Two—88121 denies 88323 88323 is Column One, 88121 is Column Two—88121 denies 88325 88325 is Column One, 88121 is Column Two—88121 denies 88358 88121 is Column One, 88358 is Column Two—88358 denies 88365 88121 is Column One, 88365 is Column Two—88365 denies 88366 88121 is Column One, 88366 is Column Two—88366 denies 88367 88121 is Column One, 88367 is Column Two—88367 denies 88368 88121 is Column One, 88368 is Column Two—88368 denies 88374 88121 is Column One, 88374 is Column Two—88374 denies 88377 88121 is Column One, 88377 is Column Two—88377 denies 88380 88121 is Column One, 88380 is Column Two—88380 denies 88381 88121 is Column One, 88381 is Column Two—88381 denies MUE units per patient per date of service: 2