F24 — Shared psychotic disorder
F24 is a billable, specific ICD-10-CM code for shared psychotic disorder. It is valid for submission on a claim.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Folie à deux
- Induced paranoid disorder
- Induced psychotic disorder
Risk adjustment
F24 risk-adjusts. Under the CMS-HCC V28 model it maps to these categories:
- HCC 152 Psychosis, Except Schizophrenia0.484 RAF
- HCC 152 Psychosis, Except Schizophrenia0.484 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.
Medicare coverage
F24 is named in 17 Medicare coverage policies — 16 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52434Health and Behavior Assessment/Intervention – Medical Policy Articlenot covered
- A56614Billing and Coding: Psychiatric Inpatient Hospitalization
- A56685Billing and Coding: Partial Hospitalization Programs
- A56756Billing and Coding: Home Health - Psychiatric Care
How F24 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to F24.
- Folie à deux
- Psychosis, psychotic›induced
- Psychosis, psychotic›shared
- Disorder›delusional›induced
- Disorder›paranoid›induced
- Disorder›paranoid›shared
Questions about F24
- Is F24 a billable ICD-10-CM code?
- Yes. F24 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does F24 sit in the tabular list?
- Mental, Behavioral and Neurodevelopmental disorders (F01-F99), in the block Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29).