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A patient stays in the hospital for days, and every one of those days needs its own subsequent care code — but not every day looks the same on paper. This guide breaks down CPT 99232, how it compares to 99231 and 99233, MDM and time-based reporting, common billing mistakes, and a pre-submission checklist for hospital billing teams.

Not every hospital admission calls for the same level of first-day billing code and CPT 99222 sits right in the middle of that decision. This guide breaks down what 99222 actually represents, how it compares to 99221 and 99223, documentation and MDM considerations, common billing mistakes, and a pre-submission checklist for hospital billing teams.