10ICD Code Hub

B27.8

Header — not billable

Other infectious mononucleosis

The ICD-10 code for other infectious mononucleosis is B27.8.

B27.8 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under B27.8

Related codes in this category