ICD-10-CM 2027 diagnosis code
F07.8Other personality and behavioral disorders due to known physiological condition
F07.8 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.Short description: Oth personality & behavrl disord due to known physiol cond
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About F07.8
F07.8 is the ICD-10-CM diagnosis code for other personality and behavioral disorders due to known physiological condition. It belongs to category F07 (personality and behavioral disorders due to known physiological condition), block F01-F09 (mental disorders due to known physiological conditions) and chapter 5 (mental, Behavioral and Neurodevelopmental disorders). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.
Within F07, choose F07.8 (Other personality and behavioral disorders due to known physiological condition) only when documentation doesn't support a more specific option: personality change due to known physiological condition (F07.0) and unspecified personality and behavioral disorder due to known physiological condition (F07.9).
To report this condition, pick the subcode that matches the documentation: F07.81 (syndrome) and F07.89 (condition).
Code first: the underlying physiological condition.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under F07.8
Notes that apply from higher levels
Instructions written at a parent level also apply to F07.8.
› From F07 Personality and behavioral disorders due to known physiological condition
- the underlying physiological condition
Broader instructions also apply from F01-F09 Mental disorders due to known physiological conditions and Chapter 5: Mental, Behavioral and Neurodevelopmental disorders.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about F07.8
Is F07.8 billable?
- No. F07.8 is a header code. Report one of its more specific subcodes instead.