ICD-10-CM > A00-B99 > B25-B34 > B25 B25 Cytomegaloviral disease Non-Billable/Non-Specific Type 1 Excludes congenital cytomegalovirus infection (P35.1)cytomegaloviral mononucleosis (B27.1-) Codes B25.0Cytomegaloviral pneumonitisB25.1Cytomegaloviral hepatitisB25.2Cytomegaloviral pancreatitisB25.8Other cytomegaloviral diseasesB25.9Cytomegaloviral disease, unspecified