ICD-10-CM B27.8: Other infectious mononucleosis

ICD-10-CM Diagnosis Code (2025)

Official Description for B27.8

Other infectious mononucleosis

Coding Notes & Guidelines for B27.8

Inclusion Terms

Hepatomegaly in other infectious mononucleosis

Parent Code (Less Specific):

About ICD-10-CM Code B27.8 (Other infectious mononucleosis)

ICD-10-CM code B27.8 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 B27.8 became effective on October 1, 2024.

This page provides detailed information about B27.8 - Other infectious 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 Other infectious mononucleosis.