F28Billable
Other psychotic disorder not due to a substance or known physiological condition
Short description: Oth psych disorder not due to a sub or known physiol cond
- Chapter
- 5. Mental, Behavioral and Neurodevelopmental disorders
- Category
- F28
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code F28?
F28 is an ICD-10-CM diagnosis code for Other psychotic disorder not due to a substance or known physiological condition.
Is F28 a billable code?
Yes. F28 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is F28 in?
F28 falls under Chapter 5: Mental, Behavioral and Neurodevelopmental disorders.
When did F28 become effective?
F28 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.