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ICD-10-CM Codes
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A00-B99
Certain infectious and parasitic diseases
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A80-A89
Viral and prion infections of the central nervous system
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A88-
Other viral infections of central nervous system, not elsewhere classified
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2021 ICD-10-CM Diagnosis Code A88
2021 ICD-10-CM Diagnosis Code A88
Other viral infections of central nervous system, not elsewhere classified
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- A88 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- Short description: Oth viral infections of central nervous system, NEC
- The 2021 edition of ICD-10-CM A88 became effective on October 1, 2020.
- This is the American ICD-10-CM version of A88 - other international versions of ICD-10 A88 may differ.
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as A88. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
The following code(s) above
A88 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
A88:
- 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
ICD-10-CM Codes Adjacent To A88
A85.1 Adenoviral encephalitis
A85.2 Arthropod-borne viral encephalitis, unspecified
A85.8 Other specified viral encephalitis
A86 Unspecified viral encephalitis
A87.0 Enteroviral meningitis
A87.1 Adenoviral meningitis
A87.2 Lymphocytic choriomeningitis
A87.8 Other viral meningitis
A87.9 Viral meningitis, unspecified
A88
Other viral infections of central nervous system, not elsewhere classified
A88.0 Enteroviral exanthematous fever [Boston exanthem]
A88.8 Other specified viral infections of central nervous system
A89 Unspecified viral infection of central nervous system
A90 Dengue fever [classical dengue]
A91 Dengue hemorrhagic fever
A92 Other mosquito-borne viral fevers
A92.0 Chikungunya virus disease
A92.1 O'nyong-nyong fever
A92.2 Venezuelan equine fever
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
