F06.2 ICD-10-CM Code: Psychotic disorder with delusions due to known physiological condition
F06.2 is not a CMS-HCC payment code. MEAT criteria · RAF Calculator · HCC coding software
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FY 2026 Apr update / Mental, Behavioral and Neurodevelopmental disorders (F01-F99) / Mental disorders due to known physiological conditions (F01-F09)
F06.2
Billable / SpecificICD-10-CMOfficial ICD-10-CMCodebook guidancePsychotic disorder with delusions due to known physiological condition
Delusions or false beliefs that develop as a direct result of a known medical condition affecting the brain or body.
CMS-HCC V28
N/A—
Not mapped
CMS-HCC V24
HistoricalHistorical
Not used for CY2026 payment
ACA/HHS
N/A—
Not mapped
ESRD/PACE
N/A—
Not mapped
RXHCC
N/A—
Not mapped
Code Book Path
Inclusion Terms
Official- Paranoid and paranoid-hallucinatory organic states
- Schizophrenia-like psychosis in epilepsy
Excludes 2
Official- alcohol and drug-induced psychotic disorder (F10-F19 with .150, .250, .950)
- brief psychotic disorder (F23)
- delusional disorder (F22)
- schizophrenia (F20.-)
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)Inherited from F01-F99, F06
- delirium due to known physiological condition (F05)Inherited from F01-F99, F06
- dementia as classified in F01-F02Inherited from F01-F99, F06
- other mental disorders associated with alcohol and other psychoactive substances (F10-F19)Inherited from F01-F99, F06
Related Codes
Includes
Official- disorders of psychological developmentInherited from F01-F99, F06
- mental disorders due to endocrine disorderInherited from F01-F99, F06
- mental disorders due to exogenous hormoneInherited from F01-F99, F06
- mental disorders due to exogenous toxic substanceInherited from F01-F99, F06
- mental disorders due to primary cerebral diseaseInherited from F01-F99, F06
- mental disorders due to somatic illnessInherited from F01-F99, F06
- mental disorders due to systemic disease affecting the brainInherited from F01-F99, F06
Excludes 1
Official- unspecified dementia (F03.-)Inherited from F06
Code First
Official- the underlying physiological conditionInherited from F06
Use Additional
OfficialNo Use Additional Code instructions are included in this display for F06.2. Check the code and parent instructions in the Code Book.
Code Also
OfficialNo Code Also instructions are included in this display for F06.2. Check the code and parent instructions in the Code Book.
Buddy Documentation Tip
Current with CMS: FY2026 ICD-10-CM Apr 1 update (effective Apr 1 – Sep 30, 2026) · CMS-HCC V28, 100% phased in for payment year 2026. FY2027 code set already staged for October 1, 2026. How HCC Buddy stays current →
Is F06.2 an HCC code?
No. F06.2 is a billable ICD-10-CM code with no mapping under the current CMS-HCC V28 community payment model, and none under the ESRD, Part D RxHCC, or HHS-HCC models.
- Code
- F06.2
- Description
- Psychotic disorder with delusions due to known physiological condition
- HCC (V28)
- No CMS-HCC V28 mapping
- RAF reference coefficient
- —
- Billable
- Yes
- Payment year
- 2026
Coder workflow notes
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What This Code Means
F06.2 is the ICD-10-CM diagnosis code for psychotic disorder with delusions due to known physiological condition. Delusions or false beliefs that develop as a direct result of a known medical condition affecting the brain or body. F06.2 sits in the ICD-10-CM chapter for mental, behavioral and neurodevelopmental disorders (f01-f99), within the section covering mental disorders due to known physiological conditions (f01-f09).
F06.2 is a billable ICD-10-CM code, but no current CMS-HCC V28 community payment mapping is shown, and none under the ESRD, Part D RxHCC, or HHS-HCC models. Do not assign risk adjustment value from this page when no source-backed mapping is shown; verify the applicable model and payment year.
Identify and document the specific physiological cause (e.g., infection, metabolic disorder, neurological disease).
HCC Buddy maintains structured V28 and V24 mapping, source-labeled coefficient references, and MEAT documentation criteria for F06.2 sourced directly from the CMS-HCC risk adjustment model files and the CMS ICD-10-CM code set.
Coding Tips
- •Identify and document the specific physiological cause (e.g., infection, metabolic disorder, neurological disease)
- •Do not use this code if delusions are primary psychiatric symptoms; ensure medical causation is established

