Code Information

Diagnosis Code: B27

Short Description: Infectious mononucleosis

Long Description: Infectious mononucleosis

Code Classification:

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

Code Version: 2017 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

No. ICD-10 Code ICD-10 Description
1 B27.0 Gammaherpesviral mononucleosis
2 B27.00 Gammaherpesviral mononucleosis without complication
3 B27.01 Gammaherpesviral mononucleosis with polyneuropathy
4 B27.02 Gammaherpesviral mononucleosis with meningitis
5 B27.09 Gammaherpesviral mononucleosis with other complications
6 B27.1 Cytomegaloviral mononucleosis
7 B27.10 Cytomegaloviral mononucleosis without complications
8 B27.11 Cytomegaloviral mononucleosis with polyneuropathy
9 B27.12 Cytomegaloviral mononucleosis with meningitis
10 B27.19 Cytomegaloviral mononucleosis with other complication
11 B27.8 Other infectious mononucleosis
12 B27.80 Other infectious mononucleosis without complication
13 B27.81 Other infectious mononucleosis with polyneuropathy
14 B27.82 Other infectious mononucleosis with meningitis
15 B27.89 Other infectious mononucleosis with other complication
16 B27.9 Infectious mononucleosis, unspecified
17 B27.90 Infectious mononucleosis, unspecified without complication
18 B27.91 Infectious mononucleosis, unspecified with polyneuropathy
19 B27.92 Infectious mononucleosis, unspecified with meningitis
20 B27.99 Infectious mononucleosis, unspecified with other complication

This page was last updated on: 1/1/2018