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ICD-10-CM Diagnosis Codes
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R18
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R18
R18
Ascites
Non-billable header
ICD10CM
Release FY2026
Version history
Release
Valid from
Valid to
Description
Billable
FY2026
2025-10-01
current
Ascites
no
Related codes in R18
R18.0
Malignant ascites
R18.8
Other ascites
All R18 codes →