Z91.8

Non-Billable

ChapterZ00–Z99

Ranksubcategory

Official Description

Other specified personal risk factors, not elsewhere classified

Use a more specific code (5 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

Z91.8Other specified personal risk factors, not elsewhere classifiedNot billable

Z91.81History of fallingBillable

Z91.82Personal history of military deploymentBillable

Z91.83Wandering in diseases classified elsewhereBillable

Z91.84Oral health risk factorsSubcodes

Z91.85Personal history of military serviceBillable

Z91.89Other specified personal risk factors, not elsewhere classifiedBillable

The following parent sections contain instructions or notes that apply to Z91.8:

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 Other specified personal risk factors, not elsewhere classified.