Chapters 5 · Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Includes
disorders of psychological development
F29Billable / specificCurrent
Unspecified psychosis not due to a substance or known physiological condition
Reference checks do not establish clinical appropriateness or guarantee reimbursement.
HierarchyF20-F29 · F29
Code-level instructions
Inclusion terms
- Psychosis NOS
- Unspecified schizophrenia spectrum and other psychotic disorder
Inherited instructions
Code history
Latest recorded change · FY2018
ChangedUnchanged
FY2018
Effective from
- Code-level rules changed
Unspecified psychosis not due to a substance or known physiological condition
Billable diagnosis code
CDC/NCHS · FY2018All editions (19)
| All editions | Effective from | Code history |
|---|---|---|
| FY2016 | 2015-10-01 | First observed |
| FY2017 | 2016-10-01 | No tabular change |
| FY2018 | 2017-10-01 | Code-level rules changed |
| FY2019 | 2018-10-01 | No tabular change |
| FY2020 | 2019-10-01 | No tabular change |
| FY2020 · April | 2020-04-01 | No tabular change |
| FY2021 | 2020-10-01 | No tabular change |
| FY2021 · 01-01 | 2021-01-01 | No tabular change |
| FY2022 | 2021-10-01 | No tabular change |
| FY2022 · 04-01 | 2022-04-01 | No tabular change |
| FY2023 | 2022-10-01 | No tabular change |
| FY2023 · 04-01 | 2023-04-01 | No tabular change |
| FY2024 | 2023-10-01 | No tabular change |
| FY2024 · 04-01 | 2024-04-01 | No tabular change |
| FY2025 | 2024-10-01 | No tabular change |
| FY2025 · 04-01 | 2025-04-01 | No tabular change |
| FY2026 | 2025-10-01 | No tabular change |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |
Historical ICD-9 mappings · 2018
Historical mapping only; not an automatic code substitution.
- 298.9 · Approximate