F03

Classification

Category:Mental, Behavioral and Neurodevelopmental disorders

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Coding Guidance

F03 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail.

Inclusion Terms

Major neurocognitive disorder NOS
Presenile dementia NOS
Presenile psychosis NOS
Primary degenerative dementia NOS
Senile dementia NOS
Senile dementia depressed or paranoid type
Senile psychosis NOS

Includes

From F01-F99

disorders of psychological development

Excludes 2

dementia with delirium or acute confusional stateF05
mild memory disturbance due to known physiological conditionF06.8

From F01-F99

symptoms, signs and abnormal clinical laboratory findings, not elsewhere classifiedR00-R99

More Specific Codes

F03.9

Unspecified dementia, unspecified severity

F03.A

Unspecified dementia, mild

F03.B

Unspecified dementia, moderate

F03.C

Unspecified dementia, severe

External Resources

2025 ICD-10 guidelines from CMS.gov