Z79.85 is the authoritative medical code for Long-term current use of injectable non-insulin antidiabetic drugs. This classification is used in medical billing and clinical recording to specify the clinical criteria for long-term current use of injectable non-insulin antidiabetic drugs (ICD-10-CM Z79.85), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Long-term current use of injectable non-insulin antidiabetic drugs is a billable ICD-10-CM diagnosis code Z79.85. Includes: long term current drug use for prophylactic purposes. Excludes2 (not included here): long term current use of insulin Z79.4; long term current use of oral hypoglycemic drugs Z79.84; drug abuse and dependence F11-F19; drug use complicating pregnancy, childbirth, and the puerperium O99.32-. Code also: any therapeutic drug level monitoring Z51.81; any follow-up examination Z08-Z09.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Z79.85 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- long term current drug use for prophylactic purposes
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- long term current use of insulin Z79.4
- long term current use of oral hypoglycemic drugs Z79.84
- drug abuse and dependence F11-F19
- drug use complicating pregnancy, childbirth, and the puerperium O99.32-
Code Also
Additional codes that may be required to fully describe the encounter.
- any therapeutic drug level monitoring Z51.81
- any follow-up examination Z08-Z09
Frequently Asked Questions (FAQ) & Clinical Guidance
Can Z79.85 be reported alongside related conditions?
Per Excludes2 instructions, Z79.85 and the following may both be reported when both are present: long term (current) use of insulin (Z79.4); long term (current) use of oral hypoglycemic drugs (Z79.84); drug abuse and dependence (F11-F19); drug use complicating pregnancy, childbirth, and the puerperium (O99.32-).
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as Z79.85, with their registry titles.
- Z79 — Long term (current) drug therapy
- Z79.0 — Long term (current) use of anticoagulants and antithrombotics/antiplatelets
- Z79.01 — Long term (current) use of anticoagulants
- Z79.02 — Long term (current) use of antithrombotics/antiplatelets
- Z79.1 — Long term (current) use of non-steroidal anti-inflammatories (NSAID)
- Z79.2 — Long term (current) use of antibiotics
- Z79.3 — Long term (current) use of hormonal contraceptives
- Z79.4 — Long term (current) use of insulin
- Z79.5 — Long term (current) use of steroids
- Z79.51 — Long term (current) use of inhaled steroids
- Z79.52 — Long term (current) use of systemic steroids
- Z79.6 — Long term (current) use of immunomodulators and immunosuppressants
- Z79.60 — Long term (current) use of unspecified immunomodulators and immunosuppressants
- Z79.61 — Long term (current) use of immunomodulator
- Z79.62 — Long term (current) use of immunosuppressant
- 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
- Z79.63 — Long term (current) use of chemotherapeutic agent
- Z79.630 — Long term (current) use of alkylating agent
- Z79.631 — Long term (current) use of antimetabolite agent
- Z79.632 — Long term (current) use of antitumor antibiotic
- Z79.633 — Long term (current) use of mitotic inhibitor
- Z79.634 — Long term (current) use of topoisomerase inhibitor
- Z79.64 — Long term (current) use of myelosuppressive agent
- Z79.69 — Long term (current) use of other immunomodulators and immunosuppressants
- Z79.8 — Other long term (current) drug therapy
- Z79.81 — Long term (current) use of agents affecting estrogen receptors and estrogen levels
- Z79.810 — Long term (current) use of selective estrogen receptor modulators (SERMs)
- Z79.811 — Long term (current) use of aromatase inhibitors
- Z79.818 — Long term (current) use of other agents affecting estrogen receptors and estrogen levels
- Z79.82 — Long term (current) use of aspirin
- Z79.83 — Long term (current) use of bisphosphonates
- Z79.84 — Long term (current) use of oral hypoglycemic drugs
- Z79.89 — Other long term (current) drug therapy
- Z79.890 — Hormone replacement therapy
- Z79.891 — Long term (current) use of opiate analgesic
- Z79.899 — Other long term (current) drug therapy
Indexed Clinical Terms (2)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Long-term (current) (prophylactic) drug therapy (use of), antidiabetic drugs, injectable, non-insulin
- Long-term (current) (prophylactic) drug therapy (use of), non-insulin antidiabetic drug, injectable
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: