Peritoneum ICD-10 Code

• K68.9 - Other disorders of retroperitoneum
• D48.4 - Neoplasm of uncertain behavior of peritoneum
• C48.1 - Malignant neoplasm of specified parts of peritoneum
• K65.8 - Other peritonitis
• K65.9 - Peritonitis, unspecified
• C78.6 - Secondary malignant neoplasm of retroperitoneum and peritoneum