NCCI edits for G0454 Code page: https://localishealth.com/hcpcs/G0454 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) 36591 G0454 is Column One, 36591 is Column Two—36591 denies 36592 G0454 is Column One, 36592 is Column Two—36592 denies 96523 G0454 is Column One, 96523 is Column Two—96523 denies 99452 99452 is Column One, G0454 is Column Two—G0454 denies BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1) MUE units per patient per date of service: 1