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B27 - Infectious mononucleosis


The ICD 10 Code for Infectious mononucleosis is listed as B27.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: B27
Description: Infectious mononucleosis
  • Includes: glandular fever
  • monocytic angina
  • Pfeiffer's disease
Chapter Certain infectious and parasitic diseases (A00-B99)
ICD-10-CM Children (deeper level / typically more specific) of B27:
B27.0 - Gammaherpesviral mononucleosis
B27.1 - Cytomegaloviral mononucleosis
B27.8 - Other infectious mononucleosis
B27.9 - Infectious mononucleosis, unspecified