ICD-10 Code B27 – Infectious mononucleosis (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Infectious mononucleosis is B27.2026 ICD-10-CM Diagnosis Code B27 – Infectious mononucleosis Related ICD-10 Codes More specific subcodes: B27.0 – Gammaherpesviral mononucleosis, B27.00 – Gammaherpesviral mononucleosis without complication, B27.01 – Gammaherpesviral mononucleosis with polyneuropathy, B27.02 – Gammaherpesviral mononucleosis with meningitis, B27.09 – Gammaherpesviral mononucleosis with other complications, B27.1 – Cytomegaloviral mononucleosis, B27.10…