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    Setting Identification & POS Decision Tree

    The first step before any visit: know where the patient is and which code family applies.

    Where is the patient?

    Quick Reference Table

    SettingPOSCode FamilyKey Codes
    Patient's Home / Independent Living12Home/Residence99341–99350
    Assisted Living13Home/Residence99341–99350
    Office / Clinic Visit11Office/Outpatient99202–99215