R41.9 Unspecified symptoms and signs involving cognitive functions and awareness
Billable ICD-10-CM code, FY2026.
Applicable to
- Unspecified neurocognitive disorder
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) 947-948 in MDC 23.
Approximate ICD-9-CM (GEMs)
780.99 Other general symptoms (approximate)
Diagnosis Index entries for R41.9
- Disorder (of) › neurocognitive
- Lack of › awareness
- Lack of › cognitive functions
- Symptoms NEC › involving › awareness
- Symptoms NEC › involving › cognitive functions
Nearby codes
R41.842 Visuospatial deficitR41.843 Psychomotor deficitR41.844 Frontal lobe and executive function deficitR41.85 AnosognosiaR41.89 Other symptoms and signs involving cognitive functions and awarenessR41.9 Unspecified symptoms and signs involving cognitive functions and awareness (this code)