R18.0
Malignant ascites
ICD-10 code R18.0 for Malignant ascites
Code first malignancy, such as:
malignant neoplasm of ovary (C56.-)
secondary malignant neoplasm of retroperitoneum and peritoneum (C78.6)
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision