- A77.49 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM A77.49 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A77.49 – other international versions of ICD-10 A77.49 may differ.
ICD-10-CM A77.49 is grouped within Diagnostic Related Group(s):
- 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
Applicable To
- Ehrlichiosis due to E. ewingii
- Ehrlichiosis due to E. muris euclairensis
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to A77.49:
- human > Anaplasmosis [A. phagocytophilum] (transfusion transmitted) A79.82
- E. ewingii > due to A77.41
- E. muris euclairensis > due to A77.41
- specified organism NEC > due to A77.41
- specified organism NEC > due to A77.41