K65 — ICD-10-CM Diagnosis Codes

• K65 Peritonitis
• K65.0 Generalized (acute) peritonitis billable
• K65.1 Peritoneal abscess billable
• K65.2 Spontaneous bacterial peritonitis billable
• K65.3 Choleperitonitis billable
• K65.4 Sclerosing mesenteritis billable
• K65.8 Other peritonitis billable
• K65.9 Peritonitis, unspecified billable