2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Other Diseases Of Intestines And Peritoneum 560-569 > Other Disorders Of Intestine 569.* > 2008 ICD-9-CM Diagnosis 569.1 Rectal prolapse  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 569.1 can be accessed here. Protrusion of the rectal mucous membrane through the anus. There are various degrees: incomplete with no displacement of the anal sphincter muscle; complete with displacement of the anal sphincter muscle; complete with no displacement of the anal sphincter muscle but with herniation of the bowel; and internal complete with rectosigmoid or upper rectum intussusception into the lower rectum. 569.1 is a specific code that can be used to specify a diagnosis 569.1 contains 5 index entries View the ICD-9-CM Volume 1 569.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 569.1 also known as: Procidentia: anus (sphincter) rectum (sphincter) Proctoptosis Prolapse: anal canal rectal mucosa 569.1 excludes: prolapsed hemorrhoids (455.2, 455.5) Index entries containing 569.1: Procidentia anus (sphincter) 569.1 rectum (sphincter) 569.1 Proctoptosis 569.1 Prolapse, prolapsed anus, anal (canal) (sphincter) 569.1 rectum (mucosa) (sphincter) 569.1 due to Trichuris trichiuria 127.3