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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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A75-
Typhus fever
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2022 ICD-10-CM Diagnosis Code A75.1
2022 ICD-10-CM Diagnosis Code A75.1
Recrudescent typhus [Brill's disease]
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- A75.1 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 A75.1 became effective on October 1, 2021.
- This is the American ICD-10-CM version of A75.1 - other international versions of ICD-10 A75.1 may differ.
The following code(s) above
A75.1 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
A75.1:
- Brill-zinsser disease
- Recrudescent typhus
ICD-10-CM A75.1 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
- 867 Other infectious and parasitic diseases diagnoses with mcc
- 868 Other infectious and parasitic diseases diagnoses with cc
- 869 Other infectious and parasitic diseases diagnoses without cc/mcc
Convert A75.1 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
- Brill A75.1 (-Zinsser) disease (recrudescent typhus)
- Disease, diseased - see also Syndrome
- Brill's A75.1 (recrudescent typhus)
- Brill-Zinsser A75.1 (recrudescent typhus)
- Infection, infected, infective (opportunistic) B99.9
ICD-10-CM Diagnosis Code B99.9
Unspecified infectious disease
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- typhus A75.9
ICD-10-CM Diagnosis Code A75.9
Typhus fever, unspecified
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- Recrudescent typhus A75.1 (fever)
- Typhus (fever) A75.9
ICD-10-CM Diagnosis Code A75.9
Typhus fever, unspecified
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- due to Rickettsia
- prowazekii A75.0
ICD-10-CM Diagnosis Code A75.0
Epidemic louse-borne typhus fever due to Rickettsia prowazekii
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
Applicable To- Classical typhus (fever)
- Epidemic (louse-borne) typhus
- exanthematicus SAI A75.0
ICD-10-CM Diagnosis Code A75.0
Epidemic louse-borne typhus fever due to Rickettsia prowazekii
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
Applicable To- Classical typhus (fever)
- Epidemic (louse-borne) typhus
- recrudescent A75.1
ICD-10-CM Codes Adjacent To A75.1
A71.1 Active stage of trachoma
A71.9 Trachoma, unspecified
A74 Other diseases caused by chlamydiae
A74.0 Chlamydial conjunctivitis
A74.8 Other chlamydial diseases
A74.89 Other chlamydial diseases
A74.9 Chlamydial infection, unspecified
A75.0 Epidemic louse-borne typhus fever due to Rickettsia prowazekii
A75.1
Recrudescent typhus [Brill's disease]
A75.2 Typhus fever due to Rickettsia typhi
A75.3 Typhus fever due to Rickettsia tsutsugamushi
A75.9 Typhus fever, unspecified
A77 Spotted fever [tick-borne rickettsioses]
A77.0 Spotted fever due to Rickettsia rickettsii
A77.1 Spotted fever due to Rickettsia conorii
A77.2 Spotted fever due to Rickettsia siberica
A77.3 Spotted fever due to Rickettsia australis
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
