ICD-10-PCS Code Range for Physiological Systems and Anatomical Regions is medical classification list by Centers for Medicare and Medicaid Services (CMS).
ICD-10-PCS code range (Character 3), Operation, contains ICD-10-PCS codes for Putting in or on a therapeutic, diagnostic, nutritional, physiological, or prophylactic substance except blood or blood products, Putting in or on a cleansing substance.