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ICD-10-CM Codes
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A00-B99
Certain infectious and parasitic diseases
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A00-A09
Intestinal infectious diseases
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A01-
Typhoid and paratyphoid fevers
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2021 ICD-10-CM Diagnosis Code A01
2021 ICD-10-CM Diagnosis Code A01
Typhoid and paratyphoid fevers
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- A01 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2021 edition of ICD-10-CM A01 became effective on October 1, 2020.
- This is the American ICD-10-CM version of A01 - other international versions of ICD-10 A01 may differ.
The following code(s) above
A01 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
A01:
- 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 A01
A00.0 Cholera due to Vibrio cholerae 01, biovar cholerae
A00.1 Cholera due to Vibrio cholerae 01, biovar eltor
A00.9 Cholera, unspecified
A01
Typhoid and paratyphoid fevers
A01.02 …… with heart involvement
A01.09 …… with other complications
A01.1 Paratyphoid fever A
A01.2 Paratyphoid fever B
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
