R84.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Abnormal immunolog findings in specimens from resp org/thrx
The 2023 edition of ICD-10-CM R84.4 became effective on October 1, 2022.
This is the American ICD-10-CM version of R84.4 – other international versions of ICD-10 R84.4 may differ.