Z79.631 is a billable/specific and POA-exempt diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Long term (current) use of antimetabolite agent.
Inclusion term
Long term (current) use of 5-fluorouracil
Long term (current) use of 6-mercaptopurine
Long term (current) use of cytarabine
Long term (current) use of methotrexate
Versions
2025
No changes
2024
No changes
2023
New code