ICD-11 classes
01 Certain infectious or parasitic diseases
Certain other viral diseases
1D81 — Infectious mononucleosis

ICD-11 1D81 — Infectious mononucleosis

A disease typically caused by an infection with Epstein-Barr virus or cytomegalovirus. This disease commonly presents with extreme fatigue, fever, acute pharyngitis, body aches, or lymphadenopathy. Transmission is by direct contact with infected body fluids, commonly through saliva.

It includes 2 items.

  • Glandular fever
  • Gammaherpesviral mononucleosis

The diagnosis excludes nothing.

Diagnosis with code 1D81 contains 4 clarifying diagnoses:

  1. 1D81.0 — Mononucleosis due to Epstein-Barr virus
  2. 1D81.1 — Mononucleosis due to cytomegalovirus
  3. 1D81.Y — Other specified infectious mononucleosis
  4. 1D81.Z — Infectious mononucleosis, unspecified

The diagnosis is coded elsewhere:

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