3 Administration section codes represent procedures for putting in or on a therapeutic, prophylactic, protective, diagnostic, nutritional or physiological substance. Administration procedure codes have a first character value of “3”. The body system character contains three values: circulatory system, indwelling device, and physiological systems and anatomical regions. The circulatory body system is used for transfusion procedures.
0 - Medical and Surgical1 - Obstetrics2 - Placement3 - Administration4 - Measurement and Monitoring5 - Extracorporeal or Systemic Assistance and Performance6 - Extracorporeal or Systemic Therapies7 - Osteopathic8 - Other Procedures9 - ChiropracticB - ImagingC - Nuclear MedicineD - Radiation OncologyF - Physical Rehabilitation and Diagnostic AudiologyG - Mental HealthH - Substance Abuse TreatmentX - New Technology