Complete ICD-10-CM coding and documentation guide for icd-10 coding for long-term use of metformin includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Long-term Use of Metformin
Use ICD-10 code Z79.84 for long-term (current) use of oral hypoglycemic drugs, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Type 2 diabetes mellitus without complications
Primary diagnosis when diabetes is the focus.
Therapeutic drug monitoring
For encounters focused on adjusting or monitoring metformin.
The ICD-10 code for long-term use of metformin is Z79.84, which indicates the chronic use of oral hypoglycemic drugs.
Use Z79.84 when metformin is prescribed for long-term management of conditions like type 2 diabetes or PCOS, with documentation of use for ≥3 months.