2017/18 ICD-10-CM Diagnosis Code B27.99

Infectious mononucleosis, unspecified with other complication

Applicable To
  • Hepatomegaly in unspecified infectious mononucleosis
The following code(s) above B27.99 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to B27.99:
  • A00-B99
    2018 ICD-10-CM Range A00-B99

    Certain infectious and parasitic diseases

    Includes
    • diseases generally recognized as communicable or transmissible
    Type 1 Excludes
    • certain localized infections - see body system-related chapters
    Type 2 Excludes
    • carrier or suspected carrier of infectious disease (Z22.-)
    • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
    • infectious and parasitic diseases specific to the perinatal period (P35-P39)
    • influenza and other acute respiratory infections (J00-J22)
    Use Additional
    • code to identify resistance to antimicrobial drugs (Z16.-)
    Certain infectious and parasitic diseases
  • B27
    ICD-10-CM Diagnosis Code B27

    Infectious mononucleosis

      2016 2017 2018 Non-Billable/Non-Specific Code
    Includes
    • glandular fever
    • monocytic angina
    • Pfeiffer's disease
    Infectious mononucleosis
ICD-10-CM B27.99 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert B27.99 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to B27.99:

ICD-10-CM Codes Adjacent To B27.99
B27.19 …… with other complication
B27.8 Other infectious mononucleosis
B27.80 …… without complication
B27.81 …… with polyneuropathy
B27.82 …… with meningitis
B27.89 …… with other complication
B27.9 Infectious mononucleosis, unspecified
B27.90 …… without complication
B27.91 …… with polyneuropathy
B27.92 …… with meningitis
B27.99 …… with other complication
B30 Viral conjunctivitis
B30.0 Keratoconjunctivitis due to adenovirus
B30.1 Conjunctivitis due to adenovirus
B30.2 Viral pharyngoconjunctivitis
B30.3 Acute epidemic hemorrhagic conjunctivitis (enteroviral)
B30.8 Other viral conjunctivitis
B30.9 Viral conjunctivitis, unspecified
B33 Other viral diseases, not elsewhere classified
B33.0 Epidemic myalgia
B33.1 Ross River disease

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.