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ICD-10-CM Current in FY 2027

F03.C18

Unspecified dementia, severe, with other behavioral disturbance

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where F03.C18 sits in the official hierarchy. Each level is the code it is classified under.

  1. F03 Unspecified dementia
  2. F03.C Unspecified dementia, severe
  3. F03.C1 Parent Unspecified dementia, severe, with behavioral disturbance
  4. F03.C18 This code Unspecified dementia, severe, with other behavioral disturbance

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Unspecified dementia, severe, with behavioral disturbances such as sleep disturbance, social disinhibition, or sexual disinhibition

Excludes2

dementia with delirium or acute confusional state ( F05 )

Inherited from F03 — Unspecified dementia

Excludes2

mild memory disturbance due to known physiological condition ( F06.8 )

Inherited from F03 — Unspecified dementia

Use Additional Code

code, if applicable, to identify wandering in unspecified dementia ( Z91.83 )

Version History

How F03.C18 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Unspecified dementia, severe, with other behavioral disturbance

  2. FY 2026 Effective

    Unchanged

    Unspecified dementia, severe, with other behavioral disturbance

Related Codes

Other codes under F03.C1

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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