Z91.83 is a billable/specific and POA-exempt diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Wandering in diseases classified elsewhere.
Code first
Versions
- 2025- No changes 
- 2024- No changes 
- 2023- Code changed - 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-)
 
- 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-)
 
 
 
- 2022- No changes 
- 2021- No changes 
- 2020- No changes 
- 2019- No changes 
- 2018- No changes 
- 2017- No changes 
- 2016- New code