- A01.00 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 A01.00 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A01.00 – other international versions of ICD-10 A01.00 may differ.
ICD-10-CM A01.00 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
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 A01.00:
- typhosa > Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) K52.9
- enteric > Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
- gastroenteric > Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
- typhogastric > Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
- typhoid (abortive) (hemorrhagic) (intermittent) (malignant) > Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
- typhosa > Bacillus A49.9
- typhosum > Bacterium A01.4
- Eberthella typhosa > Infection, infected, infective (opportunistic) B99.9