2007 ICD-9-CM Procedure 45.73 Right hemicolectomy 45.73 is a specific code that can be used to specify a procedure 45.73 contains 8 index entries View the full Volume 3 45.* hierarchy 45.73 also known as: Ileocolectomy Right radical colectomy Index entries containing 45.73: Colectomy (partial) (segmental) (subtotal) 45.79 right (radical) 45.73 Hemicolectomy right (extended) 45.73 Ileocolectomy 45.73 Resection -- see also Excision, by site colon (partial) (segmental) 45.79 hepatic flexure 45.73 right radical (hemicolon) (ileocolectomy) 45.73 hepatic flexure (colon) 45.73 intestine (partial) NEC 45.79 hepatic flexure 45.73 right hemicolon 45.73