NCCI edits for 84591
Code page: https://localishealth.com/cpt/84591
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)
96523    84591 is Column One, 96523 is Column Two—96523 denies

BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1)
0038U    0038U is Column One, 84591 is Column Two—84591 denies
82180    82180 is Column One, 84591 is Column Two—84591 denies
82306    82306 is Column One, 84591 is Column Two—84591 denies
82607    82607 is Column One, 84591 is Column Two—84591 denies
82652    82652 is Column One, 84591 is Column Two—84591 denies
84207    84207 is Column One, 84591 is Column Two—84591 denies
84252    84252 is Column One, 84591 is Column Two—84591 denies
84425    84425 is Column One, 84591 is Column Two—84591 denies
84446    84446 is Column One, 84591 is Column Two—84591 denies
84590    84590 is Column One, 84591 is Column Two—84591 denies
84597    84597 is Column One, 84591 is Column Two—84591 denies

MUE units per patient per date of service: not published