NCCI edits for 90644
Code page: https://localishealth.com/cpt/90644
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    90644 is Column One, 36591 is Column Two—36591 denies
36592    90644 is Column One, 36592 is Column Two—36592 denies
90619    90644 is Column One, 90619 is Column Two—90619 denies
90623    90623 is Column One, 90644 is Column Two—90644 denies
90647    90647 is Column One, 90644 is Column Two—90644 denies
90648    90648 is Column One, 90644 is Column Two—90644 denies
90733    90733 is Column One, 90644 is Column Two—90644 denies
90734    90734 is Column One, 90644 is Column Two—90644 denies
96523    90644 is Column One, 96523 is Column Two—96523 denies

BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1)

MUE units per patient per date of service: 1