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ICD-10-CM Current in FY 2027

R41.9

Unspecified symptoms and signs involving cognitive functions and awareness

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

Hierarchy

Where R41.9 sits in the official hierarchy. Each level is the code it is classified under.

  1. R41 Parent Other symptoms and signs involving cognitive functions and awareness
  2. R41.9 This code Unspecified symptoms and signs involving cognitive functions and awareness

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 neurocognitive disorder

Excludes1

dissociative [conversion] disorders ( F44 .-)

Inherited from R41 — Other symptoms and signs involving cognitive functions and awareness

Excludes1

mild cognitive impairment of uncertain or unknown etiology ( G31.84 )

Inherited from R41 — Other symptoms and signs involving cognitive functions and awareness

Version History

How R41.9 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Unspecified symptoms and signs involving cognitive functions and awareness

  2. FY 2026 Effective

    Unchanged

    Unspecified symptoms and signs involving cognitive functions and awareness

Related Codes

Other codes under R41

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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