K68.3BillableMCCNo HCC

Retroperitoneal hematoma

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: Hematoma, retroperitoneal; Hemorrhage, retroperitoneal

Instructional notes

Includes: conditions that are coded here

  • Retroperitoneal hemorrhage

Codes whose notes mention K68.3

If you are coding one of these, its note tells you to add K68.3 too (Code Also, Use Additional Code), code it first (Code First), or not use it together (Excludes1).

  • K66.1 Excludes2: retroperitoneal hematoma (K68.3)
  • K66.1 Excludes2: retroperitoneal hemorrhage (K68.3)

Code history

  • FY 2023: replaced K68.9 (Other disorders of retroperitoneum)