F24 — Shared psychotic disorder
Is F24 billable?
Yes — F24 is billable for FY2027. F24 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. F24 may be submitted for encounters from October 1, 2026 through September 30, 2027.
F24 at a glance
| Code | F24 |
|---|---|
| Description | Shared psychotic disorder |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does F24 group to?
F24 sits in MDC 19 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 885Psychosesmedical
How is F24 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to F24. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Folie à deux
- Psychosis, psychotic › induced
- Psychosis, psychotic › shared
- Disorder › delusional › induced (of)
- Disorder › paranoid › induced (of)
- Disorder › paranoid › shared (of)
Inclusion terms
Alternative wording in documentation that is classified to F24.
- Folie à deux
- Induced paranoid disorder
- Induced psychotic disorder
Excludes2 — not included here — inherited from Chapter 5
The conditions below are not part of F24, but a patient may have both at the same time. When documentation supports it, F24 and the excluded code may both be reported.
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
How long has F24 existed?
F24 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.