Z91.4

Non-Billable

ChapterZ00–Z99

Ranksubcategory

Official Description

Personal history of psychological trauma, not elsewhere classified

Use a more specific code (2 billable, 1 non-billable)

Metadata & Insights

•Non-billable category (requires more specific sub-code).
•Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).

General instructions are available for the parent sections:

BillableHas subcodes

CH21Factors influencing health status and contact with health services (Z00-Z99)

Z77-Z99Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)

Z91Personal risk factors, not elsewhere classified

Z91.4Personal history of psychological trauma, not elsewhere classifiedNot billable

Z91.41Personal history of adult abuseSubcodes

Z91.42Personal history of forced labor or sexual exploitationBillable

Z91.49Other personal history of psychological trauma, not elsewhere classifiedBillable

The following parent sections contain instructions or notes that apply to Z91.4:

categoryZ91

Personal risk factors, not elsewhere classified

Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)

2026

No direct MS-DRG triggers identified.

Find surgical and procedural codes related to Personal history of psychological trauma, not elsewhere classified.