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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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A81-
Atypical virus infections of central nervous system
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2022 ICD-10-CM Diagnosis Code A81.09
2022 ICD-10-CM Diagnosis Code A81.09
Other Creutzfeldt-Jakob disease
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- A81.09 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2022 edition of ICD-10-CM A81.09 became effective on October 1, 2021.
- This is the American ICD-10-CM version of A81.09 - other international versions of ICD-10 A81.09 may differ.
Applicable To- CJD
- Familial Creutzfeldt-Jakob disease
- Iatrogenic Creutzfeldt-Jakob disease
- Sporadic Creutzfeldt-Jakob disease
- Subacute spongiform encephalopathy (with dementia)
The following code(s) above
A81.09 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
A81.09:
- A00-B99
2022 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.-)
- A80-A89
2022 ICD-10-CM Range A80-A89
Viral and prion infections of the central nervous systemType 1 Excludes- postpolio syndrome (G14)
- sequelae of poliomyelitis (B91)
- sequelae of viral encephalitis (B94.1)
- A81
ICD-10-CM Diagnosis Code A81
Atypical virus infections of central nervous system
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
Includes- diseases of the central nervous system caused by prions
Use Additional- code to identify:
- dementia with behavioral disturbance (F02.81)
- dementia without behavioral disturbance (F02.80)
- Familial creutzfeldt jakob disease
ICD-10-CM A81.09 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
- 056 Degenerative nervous system disorders with mcc
- 057 Degenerative nervous system disorders without mcc
Convert A81.09 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
- Creutzfeldt-Jakob disease or syndrome (with dementia) A81.00
ICD-10-CM Diagnosis Code A81.00
Creutzfeldt-Jakob disease, unspecified
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
Applicable To- Jakob-Creutzfeldt disease, unspecified
- familial A81.09
- iatrogenic A81.09
- specified NEC A81.09
- sporadic A81.09
- Encephalopathy (acute) G93.40
ICD-10-CM Diagnosis Code G93.40
Encephalopathy, unspecified
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- spongioform, subacute A81.09 (viral)
ICD-10-CM Codes Adjacent To A81.09
A80.2 Acute paralytic poliomyelitis, wild virus, indigenous
A80.3 Acute paralytic poliomyelitis, other and unspecified
A80.30 Acute paralytic poliomyelitis, unspecified
A80.39 Other acute paralytic poliomyelitis
A80.4 Acute nonparalytic poliomyelitis
A80.9 Acute poliomyelitis, unspecified
A81 Atypical virus infections of central nervous system
A81.0 Creutzfeldt-Jakob disease
A81.01 Variant Creutzfeldt-Jakob disease
A81.09
Other Creutzfeldt-Jakob disease
A81.1 Subacute sclerosing panencephalitis
A81.2 Progressive multifocal leukoencephalopathy
A81.8 Other atypical virus infections of central nervous system
A81.82 Gerstmann-Sträussler-Scheinker syndrome
A81.83 Fatal familial insomnia
A81.89 Other atypical virus infections of central nervous system
A81.9 Atypical virus infection of central nervous system, unspecified
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
