Anosognosia

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2025 onwards.

What has happened to this code

Every change the publisher made, from 2025 to now.

FY2025 Added to the code set Anosognosia

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

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

Excludes1 - never coded here

dissociative [conversion] disorders (F44.-)
mild cognitive impairment of uncertain or unknown etiology (G31.84)

Inherited from the R40-R46 section Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)

Excludes2 - not included here

symptoms and signs constituting part of a pattern of mental disorder (F01-F99)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Anosognosia

Codes in the same group

Code	Description	Status
R41.81	Age-related cognitive decline	Valid
R41.82	Altered mental status, unspecified	Valid
R41.83	Borderline intellectual functioning	Valid
R41.84	Other specified cognitive deficit	Not billable
R41.89	Other symptoms and signs involving cognitive functions and awareness	Valid