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ICD-10-CM Codes
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A00-B99
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B25-B34
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B27-
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2023 ICD-10-CM Diagnosis Code B27.09
2023 ICD-10-CM Diagnosis Code B27.09
Gammaherpesviral mononucleosis with other complications
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- B27.09 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM B27.09 became effective on October 1, 2022.
- This is the American ICD-10-CM version of B27.09 - other international versions of ICD-10 B27.09 may differ.
Applicable To- Hepatomegaly in gammaherpesviral mononucleosis
The following code(s) above
B27.09 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
B27.09:
- A00-B99
2023 ICD-10-CM Range A00-B99
Certain infectious and parasitic diseasesIncludes- 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.-)
- B27
ICD-10-CM Diagnosis Code B27
Infectious mononucleosis
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Includes- glandular fever
- monocytic angina
- Pfeiffer's disease
- B27.0
ICD-10-CM Diagnosis Code B27.0
Gammaherpesviral mononucleosis
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Applicable To- Mononucleosis due to Epstein-Barr virus
- Gamma herpes mononucleosis w hepatomegaly
- Hepatomegaly due to gamma herpes mononucleosis
ICD-10-CM B27.09 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 865 Viral illness with mcc
- 866 Viral illness without mcc
Convert B27.09 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- Adenitis - see also Lymphadenitis
- epidemic, acute B27.09
- infectious B27.09 (acute) (epidemic)
- Hepatomegaly - see also Hypertrophy, liver
- Mononucleosis, infectious B27.90
ICD-10-CM Diagnosis Code B27.90
Infectious mononucleosis, unspecified without complication
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- Epstein-Barr (virus) B27.00
ICD-10-CM Diagnosis Code B27.00
Gammaherpesviral mononucleosis without complication
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- gammaherpesviral B27.00
ICD-10-CM Diagnosis Code B27.00
Gammaherpesviral mononucleosis without complication
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Codes Adjacent To B27.09
B26.89 Other mumps complications
B26.9 Mumps without complication
B27 Infectious mononucleosis
B27.0 Gammaherpesviral mononucleosis
B27.00 …… without complication
B27.09
…… with other complications
B27.1 Cytomegaloviral mononucleosis
B27.10 …… without complications
B27.19 …… with other complication
B27.8 Other infectious mononucleosis
B27.80 …… without complication
B27.89 …… with other complication
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
