ICD-10-CM > R00-R99 > R40-R46 > R41 > R41.8 R41.8 Other symptoms and signs involving cognitive functions and awareness Non-Billable/Non-Specific Codes R41.81Age-related cognitive declineR41.82Altered mental status, unspecifiedR41.83Borderline intellectual functioningR41.84Other specified cognitive deficitR41.840Attention and concentration deficitR41.841Cognitive communication deficitR41.842Visuospatial deficitR41.843Psychomotor deficitR41.844Frontal lobe and executive function deficitR41.85AnosognosiaR41.89Other symptoms and signs involving cognitive functions and awareness