NCCI edits for A4642
Code page: https://localishealth.com/hcpcs/A4642
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)
78102    78102 is Column One, A4642 is Column Two—A4642 denies
78226    78226 is Column One, A4642 is Column Two—A4642 denies
78300    78300 is Column One, A4642 is Column Two—A4642 denies
78315    78315 is Column One, A4642 is Column Two—A4642 denies
78472    78472 is Column One, A4642 is Column Two—A4642 denies
78630    78630 is Column One, A4642 is Column Two—A4642 denies
78708    78708 is Column One, A4642 is Column Two—A4642 denies
78800    78800 is Column One, A4642 is Column Two—A4642 denies
78801    78801 is Column One, A4642 is Column Two—A4642 denies
78802    78802 is Column One, A4642 is Column Two—A4642 denies
78804    78804 is Column One, A4642 is Column Two—A4642 denies

BILLABLE TOGETHER ONLY WHEN AN NCCI-ASSOCIATED MODIFIER IS APPROPRIATE (modifier indicator 1)
78306    78306 is Column One, A4642 is Column Two—A4642 denies
78803    78803 is Column One, A4642 is Column Two—A4642 denies

MUE units per patient per date of service: 1