To better evaluate the denials of Medicare claims at ABC Hospital, Shelly (the Coding Manager) and Diane (the Fiscal Claims Manager) must work together to review documentation, ICD-10-CM/PCS code and MS-DRG assignment, and CMS denial reasons. In order to ensure an effective working environment to efficiently manage and produce MS-DRGs and the reimbursement claims, the and the departments should have a strong relationship.

(A) Medical staff and billing
(B) Finance and billing
(C) Disclosure of health information staff and coders
(D) HIM and billing staff