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Ancillary Services

Medical billing & coding glossary · all terms

Definition. These are typically services a patient requires in a hospital setting that are in addition to room and board accommodations - such as surgery, tests, counseling, therapy, etc.

You'll come across Ancillary Services while working the revenue cycle — from eligibility and claim submission to payment posting and denials. See the related terms below, or browse the full glossary and the Knowledge Hub.

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