Z66

Billable

Do not resuscitate

Z66 is the ICD-10-CM code for Do not resuscitate. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
Z00-Z99
Edition
FY2026

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

What this means — in plain language

MedlinePlus · NIH

Planning for the end of life can be difficult. But by deciding what end-of-life care best suits your needs when you are healthy, you can help those close to you make the right choices when the time comes. End-of-life planning usually includes making choices about the following: The goals of care (for example, whether to use certain medicines during the last days of life) Where you want to spend your final days Which…

Read more about End of Life Issues at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • DNR status

Frequently asked questions

What is ICD-10 code Z66?
Z66 is the ICD-10-CM code for "Do not resuscitate". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z66 a billable code?
Yes — Z66 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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