ICD-10-CM Book 2026 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 11 K00-K95 Diseases of the digestive system /
K65-K68 Diseases of peritoneum and retroperitoneum /
K66 Other disorders of peritoneum

  Billable ICD-10-CM Code K66.1
K66.1
Hemoperitoneum
Peritoneal hematoma
Peritoneal hemorrhage
excludes1
traumatic hemoperitoneum (S36.8-)
excludes2
retroperitoneal hematoma (K68.3)
retroperitoneal hemorrhage (K68.3)