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Z91.11

Non-billable

Patient's noncompliance with dietary regimen

Z91.11 is the ICD-10-CM code for Patient's noncompliance with dietary regimen. It is a non-billable category code — use a more specific child code such as Z91.110 for billing.

Status
Header (non-billable)
Chapter
Z00-Z99
Parent
Z91.1
Subcodes
3
Edition
FY2026

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

Notes

  • •, if applicable, food insecurity (Z59.4-)

Frequently asked questions

What is ICD-10 code Z91.11?
Z91.11 is the ICD-10-CM code for "Patient's noncompliance with dietary regimen". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z91.11 a billable code?
No — Z91.11 is a non-billable header code. Use a more specific child code (such as Z91.110) for billing.
What are the subcodes of Z91.11?
Z91.11 has 3 more specific child codes, including Z91.110, Z91.118, Z91.119.

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

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