Diagnosis Code

R18.8 OTHER ASCITES


Code Information

Diagnosis Code: R18.8

Short Description: Other ascites

Long Description: Other ascites

The code R18.8 is VALID for claim submission

Code Classification:

  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Symptoms and signs involving the digestive system and abdomen (R10-R19)
      • Ascites (R18)
        • R18.8 Other ascites

Code Version: 2022 ICD-10-CM


Synonyms

  • Ascites
  • Bile ascites
  • Bloody peritoneal effusion
  • Chronic peritoneal effusion
  • Dialysis-associated ascites
  • Fluid in peritoneal cavity
  • Fluid-filled abdomen
  • Hemorrhage into peritoneal cavity
  • Hemorrhagic ascites
  • Hepatic ascites
  • Infected ascites
  • Leakage of bile
  • Meigs' syndrome
  • Metabolic ascites
  • Pancreatic ascites
  • Refractory ascites
  • Tense ascites
  • Urine ascites
  • Urine ascites
  • Urine ascites of the neonate

Diagnostic Related Group(s)

The code R18.8 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Signs And Symptoms With Mcc (947)
  • Signs And Symptoms Without Mcc (948)

References to Index of Diseases and Injuries

The code R18.8 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Ascites NOS
    • Peritoneal effusion (chronic)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
R18.8 Right Arrow 568.82 Peritoneal effusion
789.59 Ascites NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
R18 Ascites
R18.0 Malignant ascites


This page was last updated on: 10/1/2023