2007 ICD-9-CM Procedure 50.22 Partial hepatectomy Partial removal of the liver 50.22 is a specific code that can be used to specify a procedure 50.22 contains 3 index entries View the full Volume 3 50.* hierarchy 50.22 also known as: Wedge resection of liver 50.22 excludes: biopsy of liver (50.11-50.12) hepatic lobectomy (50.3) Index entries containing 50.22: Excision liver (partial) 50.22 Hepatectomy (complete) (total) 50.4 partial or subtotal 50.22 Resection -- see also Excision, by site liver (partial) (wedge) 50.22 lobe (total) 50.3 total 50.4