Z79.62 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Long term (current) use of immunosuppressant.
Codes
Z79.620
Long term (current) use of immunosuppressive biologic
Z79.621
Long term (current) use of calcineurin inhibitor
Z79.622
Long term (current) use of Janus kinase inhibitor
Z79.623
Long term (current) use of mammalian target of rapamycin (mTOR) inhibitor
Z79.624
Long term (current) use of inhibitors of nucleotide synthesis
Versions
2025
No changes
2024
No changes
2023
New code