POS 22 in Medical Billing: Complete Guide to Usage, Billing Rules, and Reimbursement
Quick Intro Place of Service Code 22, officially designated as “On Campus – Outpatient Hospital,” is a two-digit code used on the CMS-1500 claim form to indicate where a covered service was rendered. Specifically, it tells the payer that the patient received care at an outpatient department that is physically located on the main campus








