R41.85 Anosognosia

Billable ICD-10-CM code, FY2026.

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

Excludes1 (never code together)

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

MS-DRG index

Defines the logic of DRG(s) 884 in MDC 19.

Diagnosis Index entries for R41.85

• Anosognosia

Nearby codes

• R41.840 Attention and concentration deficit
• R41.841 Cognitive communication deficit
• R41.842 Visuospatial deficit
• R41.843 Psychomotor deficit
• R41.844 Frontal lobe and executive function deficit
• R41.85 Anosognosia (this code)
• R41.89 Other symptoms and signs involving cognitive functions and awareness
• R41.9 Unspecified symptoms and signs involving cognitive functions and awareness