NCCI edits for 84439 Code page: https://localishealth.com/cpt/84439 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) 84436 84439 is Column One, 84436 is Column Two—84436 denies 84479 84439 is Column One, 84479 is Column Two—84479 denies 96523 84439 is Column One, 96523 is Column Two—96523 denies BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1) 80503 84439 is Column One, 80503 is Column Two—80503 denies 80504 84439 is Column One, 80504 is Column Two—80504 denies 80505 84439 is Column One, 80505 is Column Two—80505 denies 80506 84439 is Column One, 80506 is Column Two—80506 denies MUE units per patient per date of service: 1