NCCI edits for 0509T
Code page: https://localishealth.com/cpt/0509T
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    0509T is Column One, 36591 is Column Two—36591 denies
36592    0509T is Column One, 36592 is Column Two—36592 denies
96523    0509T is Column One, 96523 is Column Two—96523 denies

BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1)
99211    0509T is Column One, 99211 is Column Two—99211 denies
99446    0509T is Column One, 99446 is Column Two—99446 denies
99447    0509T is Column One, 99447 is Column Two—99447 denies
99448    0509T is Column One, 99448 is Column Two—99448 denies
99449    0509T is Column One, 99449 is Column Two—99449 denies

MUE units per patient per date of service: 1