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B25 Cytomegaloviral disease

ICD-10-CM category B25 sits in Chapter 1 (Certain infectious and parasitic diseases, A00-B99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in B25

CodeDescription
B25.0Cytomegaloviral pneumonitis
B25.1Cytomegaloviral hepatitis
B25.2Cytomegaloviral pancreatitis
B25.8Other cytomegaloviral diseases
B25.9Cytomegaloviral disease, unspecified

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