Home > 2016 ICD-10-CM Diagnosis Codes > 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-
2016 ICD-10-CM Diagnosis Code R18
R18 is not a specific ICD-10-CM diagnosis code as there are 2 codes below R18 that describe this diagnosis in greater detail.
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
This is the American ICD-10-CM version of R18. Other international ICD-10 versions may differ.
(ah-sye-teez) abnormal buildup of fluid in the abdomen.
A disorder characterized by accumulation of serous or hemorrhagic fluid in the peritoneal cavity.
Abnormal buildup of fluid in the abdomen that may cause swelling. In late-stage cancer, tumor cells may be found in the fluid in the abdomen. Ascites also occurs in patients with liver disease.
Accumulation of fluid in the peritoneal cavity. The fluid may be serous, hemorrhagic, or the result of tumor metastasis to the peritoneum.
Accumulation or retention of free fluid within the peritoneal cavity.
An abnormal accumulation of serous fluid in the abdominal cavity
Effusion and accumulation of serous fluid in the abdominal cavity.