NCCI edits for G0166
Code page: https://localishealth.com/hcpcs/G0166
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    G0166 is Column One, 36591 is Column Two—36591 denies
36592    G0166 is Column One, 36592 is Column Two—36592 denies
92971    G0166 is Column One, 92971 is Column Two—92971 denies
93040    G0166 is Column One, 93040 is Column Two—93040 denies
93041    G0166 is Column One, 93041 is Column Two—93041 denies
93042    G0166 is Column One, 93042 is Column Two—93042 denies
93701    G0166 is Column One, 93701 is Column Two—93701 denies
93924    G0166 is Column One, 93924 is Column Two—93924 denies
96523    G0166 is Column One, 96523 is Column Two—96523 denies
97016    G0166 is Column One, 97016 is Column Two—97016 denies

BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1)
0903T    G0166 is Column One, 0903T is Column Two—0903T denies
0904T    G0166 is Column One, 0904T is Column Two—0904T denies
0905T    G0166 is Column One, 0905T is Column Two—0905T denies
93000    G0166 is Column One, 93000 is Column Two—93000 denies
93005    G0166 is Column One, 93005 is Column Two—93005 denies
93010    G0166 is Column One, 93010 is Column Two—93010 denies
93922    G0166 is Column One, 93922 is Column Two—93922 denies
93923    G0166 is Column One, 93923 is Column Two—93923 denies
99211    G0166 is Column One, 99211 is Column Two—99211 denies

MUE units per patient per date of service: 2