Contents
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code. A54.9 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 A54.9 became effective on October 1, 2021. This is the American ICD-10-CM version of A54.9 – other international versions of ICD-10 A54.9 may differ.