NCCI edits for 15121
Code page: https://localishealth.com/cpt/15121
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    15121 is Column One, 36591 is Column Two—36591 denies
36592    15121 is Column One, 36592 is Column Two—36592 denies
96523    15121 is Column One, 96523 is Column Two—96523 denies

BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1)
11000    15121 is Column One, 11000 is Column Two—11000 denies
11001    15121 is Column One, 11001 is Column Two—11001 denies
11004    15121 is Column One, 11004 is Column Two—11004 denies
11005    15121 is Column One, 11005 is Column Two—11005 denies
11006    15121 is Column One, 11006 is Column Two—11006 denies
11042    15121 is Column One, 11042 is Column Two—11042 denies
11043    15121 is Column One, 11043 is Column Two—11043 denies
11044    15121 is Column One, 11044 is Column Two—11044 denies
11045    15121 is Column One, 11045 is Column Two—11045 denies
11046    15121 is Column One, 11046 is Column Two—11046 denies
11047    15121 is Column One, 11047 is Column Two—11047 denies
37760    37760 is Column One, 15121 is Column Two—15121 denies
97597    15121 is Column One, 97597 is Column Two—97597 denies
97598    15121 is Column One, 97598 is Column Two—97598 denies
97602    15121 is Column One, 97602 is Column Two—97602 denies
J0670    15121 is Column One, J0670 is Column Two—J0670 denies

MUE units per patient per date of service: 8