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ICD-10-CM Codes
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A00-B99
Certain infectious and parasitic diseases
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A75-A79
Rickettsioses
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A79-
Other rickettsioses
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2022 ICD-10-CM Diagnosis Code A79
2022 ICD-10-CM Diagnosis Code A79
Other rickettsioses
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
- A79 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2022 edition of ICD-10-CM A79 became effective on October 1, 2021.
- This is the American ICD-10-CM version of A79 - other international versions of ICD-10 A79 may differ.
The following code(s) above
A79 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
A79:
- 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
ICD-10-CM Codes Adjacent To A79
A77.1 Spotted fever due to Rickettsia conorii
A77.2 Spotted fever due to Rickettsia siberica
A77.3 Spotted fever due to Rickettsia australis
A77.41 …… chafeensis [E. chafeensis]
A77.8 Other spotted fevers
A77.9 Spotted fever, unspecified
A79
Other rickettsioses
A79.1 Rickettsialpox due to Rickettsia akari
A79.8 Other specified rickettsioses
A79.81 Rickettsiosis due to Ehrlichia sennetsu
A79.82 Anaplasmosis [A. phagocytophilum]
A79.89 Other specified rickettsioses
A79.9 Rickettsiosis, unspecified
A80.0 Acute paralytic poliomyelitis, vaccine-associated
A80.1 Acute paralytic poliomyelitis, wild virus, imported
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
