Cytomegalovirus cmv) mononucleosis with meningitis
Meningitis due to cytomegaloviral mononucleosis
B27.12 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM B27.12 became effective on October 1, 2022.
This is the American ICD-10-CM version of B27.12 – other international versions of ICD-10 B27.12 may differ.