B27

Non-Billable

Infectious mononucleosis

B27 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

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