[Expert Solution]: when billing for an inpatient service at…

when billing for an inpatient service at an acute care facility, what is this the first question a staff member should ask themselves in relation to the 3-day payment window? a. should I bill for any inpatient services on an outpatient claim form? b. does the medicare payment window apply for this medicare payment? c. were any outpatient services provided within the 3 days before this admission ? d. was an advanced beneficiary notice of non-coverage (abn) form provided to the patient yet?