Z79.4

Billable

Long term (current) use of insulin

Z79.4 is the ICD-10-CM code for Long term (current) use of insulin. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
Z00-Z99
Parent
Z79
Edition
FY2026

Z00-Z99 Factors influencing health status and contact with health services

Excludes2 — not included here

  • long-term (current) use of injectable non-insulin antidiabetic drugs (Z79.85)
  • long term (current) use of oral antidiabetic drugs (Z79.84)
  • long term (current) use of oral hypoglycemic drugs (Z79.84)

Frequently asked questions

What is ICD-10 code Z79.4?
Z79.4 is the ICD-10-CM code for "Long term (current) use of insulin". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z79.4 a billable code?
Yes — Z79.4 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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