ICD-10-CM Diagnosis Code (2025)
Official Description for B27.0
Gammaherpesviral mononucleosis
Coding Notes & Guidelines for B27.0
Inclusion Terms
Mononucleosis due to Epstein-Barr virus
Inclusion Terms
Hepatomegaly in gammaherpesviral mononucleosis
Parent Code (Less Specific):
About ICD-10-CM Code B27.0 (Gammaherpesviral mononucleosis)
ICD-10-CM code B27.0 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM B27.0 became effective on October 1, 2024.
This page provides detailed information about B27.0 - Gammaherpesviral mononucleosis. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Gammaherpesviral mononucleosis.