- F09 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM F09 became effective on October 1, 2022.
- This is the American ICD-10-CM version of F09 – other international versions of ICD-10 F09 may differ.
ICD-10-CM F09 is grouped within Diagnostic Related Group(s):
- 884 Organic disturbances and intellectual disability
- 974 Hiv with major related condition with mcc
- 975 Hiv with major related condition with cc
- 976 Hiv with major related condition without cc/mcc
Applicable To
- Mental disorder NOS due to known physiological condition
- Organic brain syndrome NOS
- Organic mental disorder NOS
- Organic psychosis NOS
- Symptomatic psychosis NOS
Type 1 Excludes
- mild neurocognitive disorder due to known physiological condition (F06.7-)
- psychosis NOS (F29)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to F09:
- cognitive > Deficiency, deficient
- organic > mental F99
- cognitive > Disorder (of)
- due to general medical condition (secondary to) > cognitive F09
- brain disease, damage and dysfunction > due to (secondary to)
- general medical condition > due to (secondary to)
- organic or symptomatic > mental (or behavioral) (nonpsychotic) F99
- brain syndrome > Organic
- mental disorder > Organic
- psychosis > Organic
- organic > Psychosis, psychotic F29
- symptomatic > Psychosis, psychotic F29
- brain (nonpsychotic) > Syndrome
- with psychosis, psychotic reaction > brain (nonpsychotic) F09
- organic > brain (nonpsychotic) F09
- psychotic > post-traumatic (nonpsychotic) F07.81
- psycho-organic > brain (nonpsychotic) F09
- brain > organic F06.30