ICD-10-CM Code Z79.1
Long term (current) use of non-steroidal anti-inflammatories (NSAID)
Diagnosis information
Billable
Yes
Valid for claim submission
Chapter
Z00–Z99
Factors influencing health status and contact with health services
Risk adjustment
None
Not risk-adjustable (V28)
More codes in the Z79 category
Other billable ICD-10-CM codes in the same category as Z79.1. Coding to the highest specificity the documentation supports is what keeps a claim clean — pick the child code that most precisely matches the diagnosis.
- Z79.01Long term (current) use of anticoagulants
- Z79.02Long term (current) use of antithrombotics/antiplatelets
- Z79.2Long term (current) use of antibiotics
- Z79.3Long term (current) use of hormonal contraceptives
- Z79.4Long term (current) use of insulin
- Z79.51Long term (current) use of inhaled steroids
- Z79.52Long term (current) use of systemic steroids
- Z79.60Long term (current) use of unspecified immunomodulators and immunosuppressants
- Z79.61Long term (current) use of immunomodulator
- Z79.620Long term (current) use of immunosuppressive biologic
- Z79.621Long term (current) use of calcineurin inhibitor
- Z79.622Long term (current) use of Janus kinase inhibitor
Documentation & coding notes
- Z79.1 is a billable/specific ICD-10-CM code — it can be reported as a primary or secondary diagnosis when the documentation supports it. Code to the highest level of specificity the record allows.
- As a Z-code (factor influencing health status), Z79.1 is often a secondary code that explains the reason for an encounter or a relevant status. Sequencing depends on why the patient presented; some payers restrict Z-codes as a first-listed diagnosis.
- Always verify the code against the current ICD-10-CM Official Guidelines and the payer's coverage policy before submitting — coverage, medical necessity edits, and sequencing rules vary by payer.
Related Z00–Z99 codes
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Medical coding disclaimer
ICD-10-CM codes and descriptions shown are from the CMS FY2026 official code set and HCC mappings from the CMS-HCC V28 model (payment year 2026), shown for educational reference. Official Guidelines, payer coverage, medical-necessity edits, and sequencing rules vary. Always verify with the current ICD-10-CM Official Guidelines and the payer before submitting claims. D3rx is not responsible for coding or billing outcomes.