All ICD10 Codes

F03.91

Non-Billable
ChapterF01–F99
Ranksubcategory
Official Description

Unspecified dementia, unspecified severity, with behavioral disturbance

Use a more specific code (2 billable)
F03.911Unspecified dementia, unspecified severity, with agitationF03.918Unspecified dementia, unspecified severity, with other behavioral disturbance
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).
General instructions are available for the parent sections:
View CH5 NotesView F03 Notes

Clinical Hierarchy

BillableHas subcodes
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F01-F09Mental disorders due to known physiological conditions (F01-F09)
F03Unspecified dementia
F03.9Unspecified dementia, unspecified severity
F03.91Unspecified dementia, unspecified severity, with behavioral disturbanceNot billable
F03.911Unspecified dementia, unspecified severity, with agitationBillable
F03.918Unspecified dementia, unspecified severity, with other behavioral disturbanceBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F03.91:

categoryF03
Unspecified dementia
View context instructions
chapterCH5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
View context instructions

Code History

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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