REFERRAL REFERENCES Documentation Checklists BIPAP E0470 BIPAP E0471 Hospital Beds and Accessories Manual Wheelchairs Nebulizer Oxygen Group 1 Oxygen Group 2 PAP Accessories and Supplies PAP Devices (Facility Study) PAP Devices (Home Study) Power Mobility Group 1 Power Mobility Group 2 Power Mobility Group 3 Power Mobility Oxygen CMN Chart Oxygen Hospital Discharge Requirements Oxygen Outpatient Qualifications Oxygen Use Most Common Diagnoses List