About Section K65-K68

Section K65-K68 covers Diseases of peritoneum and retroperitoneum within Chapter 11 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from K65 to K68. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 22 entries

K65PeritonitisNon-Billable›K65.0Generalized (acute) peritonitisBillable›K65.1Peritoneal abscessBillable›K65.2Spontaneous bacterial peritonitisBillable›K65.3CholeperitonitisBillable›K65.4Sclerosing mesenteritisBillable›K65.8Other peritonitisBillable›K65.9Peritonitis, unspecifiedBillable›K66Other disorders of peritoneumNon-Billable›K66.0Peritoneal adhesions (postprocedural) (postinfection)Billable›K66.1HemoperitoneumBillable›K66.8Other specified disorders of peritoneumBillable›K66.9Disorder of peritoneum, unspecifiedBillable›K67Disorders of peritoneum in infectious diseases classified elsewhereBillable›K68Disorders of retroperitoneumNon-Billable›K68.1Retroperitoneal abscessNon-Billable›K68.11Postprocedural retroperitoneal abscessBillable›K68.12Psoas muscle abscessBillable›K68.19Other retroperitoneal abscessBillable›K68.2Retroperitoneal fibrosisBillable›K68.3Retroperitoneal hematomaBillable›K68.9Other disorders of retroperitoneumBillable›