Finding of abnormal level of lithium in blood
Interferon gamma assay positive
Positive interferon gamma release assay
R78.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Finding of oth substances, not normally found in blood
The 2023 edition of ICD-10-CM R78.89 became effective on October 1, 2022.
This is the American ICD-10-CM version of R78.89 – other international versions of ICD-10 R78.89 may differ.