2007 ICD-9-CM Procedure 55.85 Symphysiotomy for horseshoe kidney 55.85 is a specific code that can be used to specify a procedure 55.85 contains 2 index entries View the full Volume 3 55.* hierarchy Index entries containing 55.85: Division isthmus horseshoe kidney 55.85 Symphysiotomy 77.39 kidney (horseshoe) 55.85