Diagnosis Code

B27 INFECTIOUS MONONUCLEOSIS


Code Information

Diagnosis Code: B27

Short Description: Infectious mononucleosis

Long Description: Infectious mononucleosis

The code B27 is NOT VALID for claim submission

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Other viral diseases (B25-B34)
      • Infectious mononucleosis (B27)
        • B27 Infectious mononucleosis

Code Version: 2022 ICD-10-CM


References to Index of Diseases and Injuries

The code B27 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Includes Notes:
    • glandular fever
    • monocytic angina
    • Pfeiffer's disease

Similar Codes

ICD-10 Code ICD-10 Description
B27.0 Gammaherpesviral mononucleosis
B27.00 Gammaherpesviral mononucleosis without complication
B27.01 Gammaherpesviral mononucleosis with polyneuropathy
B27.02 Gammaherpesviral mononucleosis with meningitis
B27.09 Gammaherpesviral mononucleosis with other complications
B27.1 Cytomegaloviral mononucleosis
B27.10 Cytomegaloviral mononucleosis without complications
B27.11 Cytomegaloviral mononucleosis with polyneuropathy
B27.12 Cytomegaloviral mononucleosis with meningitis
B27.19 Cytomegaloviral mononucleosis with other complication
B27.8 Other infectious mononucleosis
B27.80 Other infectious mononucleosis without complication
B27.81 Other infectious mononucleosis with polyneuropathy
B27.82 Other infectious mononucleosis with meningitis
B27.89 Other infectious mononucleosis with other complication
B27.9 Infectious mononucleosis, unspecified
B27.90 Infectious mononucleosis, unspecified without complication
B27.91 Infectious mononucleosis, unspecified with polyneuropathy
B27.92 Infectious mononucleosis, unspecified with meningitis
B27.99 Infectious mononucleosis, unspecified with other complication


This page was last updated on: 10/1/2023