ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 18 R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified /
R10-R19 Symptoms and signs involving the digestive system and abdomen /
R18 Ascites

  Billable ICD-10-CM Code R18.0
R18.0
Malignant ascites
codeFirst
malignancy, such as:
malignant neoplasm of ovary (C56.-)
secondary malignant neoplasm of retroperitoneum and peritoneum (C78.6)
nonPrimary
Yes