Actinomycosis
Actinomycotic infection
An infectious process caused by bacteria of the actinomyces species. It is characterized by the formation of purulent and painful abscesses in the mouth, lungs and gastrointestinal tract.
Infections with bacteria of the genus actinomyces.
A42.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM A42.9 became effective on October 1, 2022.
This is the American ICD-10-CM version of A42.9 – other international versions of ICD-10 A42.9 may differ.