K68.9BillableMCCNo HCC

Other disorders of retroperitoneum

Diseases of the Digestive System·Disorders of retroperitoneum·subcategory·FY 2027

Peritoneal Disorders: Your peritoneum is the tissue that lines your abdominal wall and covers most of the organs in your abdomen. A liquid, peritoneal fluid, lubricates the surface of this tissue.

Read more about peritoneal disorders on MedlinePlus · Source: MedlinePlus, National Library of Medicine

Also indexed as: Cellulitis, retroperitoneal; Cyst, retroperitoneal; Disorder, retroperitoneal; Infection, retroperitoneal NEC; Retroperitonitis

Code history

  • FY 2023: superseded by K68.2
  • FY 2023: superseded by K68.3

ICD-9-CM equivalent

Legacy crosswalk from the CMS General Equivalence Mappings (last updated 2018).

  • 567.39 Other retroperitoneal infections (approximate)
  • 568.89 Other specified disorders of peritoneum (approximate)
ICD-9 to ICD-10 converter