03* School 11 Office 12 Home 13** Assisted Living Facility 14** Group Home 15** Mobile Unit 20* Urgent Care Facility 21 Inpatient Hospital 22 Outpatient Hospital 23 Emergency Room – hospital 24 Ambulatory Surgical Center (free standing) 25 Birthing Center 26 Military Treatment Facility 31 Skilled Nursing Facility 32 Nursing Facility 33 Custodial Care Facility 34 Hospice 41 Ambulance – land 42 Ambulance – air or water 49** Independent Clinic 50 Federally Qualified Health Center 51 Inpatient Psychiatric Facility 52 Psychiatric Facility Partial Hospitalization 53 Community Mental Health Center 54 Intermediate Care Facility/Mentally Retarded 55 Residential Substance Abuse Treatment Facility 56 Psychiatric Residential Treatment Center 57** Non-Residential Substance Abuse Treatment Facility 60 Mass Immunization Center 61 Comprehensive Inpatient Rehabilitation Facility 62 Comprehensive Outpatient Rehabilitation Facility 65 End-Stage Renal Disease Treatment Facility 71 State or Local Public Health Clinic 72 Rural Health Clinic 81 Independent Laboratory 99 Other Unlisted Facility
*** Reference: 2007 CPT Book *** Always consult your coding books!