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Z91.4

Non-billable

Personal history of psychological trauma, not elsewhere classified

Z91.4 is the ICD-10-CM code for Personal history of psychological trauma, not elsewhere classified. It is a non-billable category code — use a more specific child code such as Z91.41 for billing.

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

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

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code Z91.4?
Z91.4 is the ICD-10-CM code for "Personal history of psychological trauma, not elsewhere classified". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z91.4 a billable code?
No — Z91.4 is a non-billable header code. Use a more specific child code (such as Z91.41) for billing.
What are the subcodes of Z91.4?
Z91.4 has 3 more specific child codes, including Z91.41, Z91.42, Z91.49.

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

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