B27.1

Cytomegaloviral mononucleosis

Non-billable header

B27.1 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Includes (from B27)

  • diseases generally recognized as communicable or transmissible
  • glandular fever
  • monocytic angina
  • Pfeiffer's disease

Excludes2

Not included here — may be reported together when both conditions exist.

  • carrier or suspected carrier of infectious disease (Z22.-) (from B27)
  • certain localized infections - see body system-related chapters (from B27)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) (from B27)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39) (from B27)
  • influenza and other acute respiratory infections (J00-J22) (from B27)

Use additional code

Add a code to identify the following, if applicable.

  • code to identify resistance to antimicrobial drugs (Z16.-) (from B27)

Parent code

  • B27Infectious mononucleosisHeader

More specific codes B27.1

  • B27.10Cytomegaloviral mononucleosis without complicationsBillable
  • B27.11Cytomegaloviral mononucleosis with polyneuropathyBillable
  • B27.12Cytomegaloviral mononucleosis with meningitisBillable
  • B27.19Cytomegaloviral mononucleosis with other complicationBillable

Related codes

  • B27.0Gammaherpesviral mononucleosisHeader
  • B27.8Other infectious mononucleosisHeader
  • B27.9Infectious mononucleosis, unspecifiedHeader

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