ICD-10-CM Z91.8: Other specified personal risk factors, not elsewhere classified

ICD-10-CM Diagnosis Code (2025)

Official Description for Z91.8

Other specified personal risk factors, not elsewhere classified

Coding Notes & Guidelines for Z91.8

Excludes2: Not Included Here

personal history of military service (Z91.85)

Excludes2: Not Included Here

personal history of military deployment (Z91.82)

Code First
  • underlying disorder such as:
  • Alzheimer's disease (G30.-)
  • autism or pervasive developmental disorder (F84.-)
  • intellectual disabilities (F70-F79)
  • unspecified dementia with behavioral disturbance (F03.9-, F03.A-, F03.B-, F03.C-)
Inclusion Terms

At risk for falling

Inclusion Terms
  • Individual (civilian or military) with past history of military war, peacekeeping and humanitarian deployment (current or past conflict)
  • Returned from military deployment
Inclusion Terms
  • Personal history of serving in the armed forces
  • Personal history of veteran
Inclusion Terms

Increased risk for social isolation

Parent Code (Less Specific):

About ICD-10-CM Code Z91.8 (Other specified personal risk factors)

ICD-10-CM code Z91.8 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Z91.8 became effective on October 1, 2024.

This page provides detailed information about Z91.8 - Other specified personal risk factors, not elsewhere classified. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other specified personal risk factors related to not elsewhere classified.