What is the standard claim form used by hospitals to request reimbursement for inpatient and outpatient procedures?

The standard claim form used by hospitals to request reimbursement for both inpatient and outpatient procedures is the UB-04. This form is specifically designed for institutional providers, such as hospitals, to submit claims to Medicare and other insurers for services rendered.

The UB-04 form captures essential information related to the patient's medical treatment, including details of the facility, the procedures performed, diagnoses, and the associated charges. It is critically important for ensuring that healthcare services provided by institutions are efficiently documented and reimbursed.

While the other forms mentioned serve specific purposes, they are not appropriate for hospital claims. The CMS-1500 is primarily used by individual healthcare providers, such as physicians or outpatient facilities, to bill for professional services. The CMS-1491 and CMS-1600 forms are not standard claim forms used for reimbursement in the same context as the UB-04, further solidifying the UB-04 as the correct choice for hospital claims.