ICD-10 codes for delirium and dementia and relevant symptom codes by clinical diagnosis of cognitive frailty syndrome
| Clinical diagnosis, n | Coded with delirium/dementia, n | Delirium | Dementia | Symptom | Other | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Code | F05.9 | F05.1 | F05.0 | F05.8 | F03.X | F05.1 | F01.9 | G30.9 | R41.0 | R41.8 | R44.1 | R44.3 | R45.1 | F06.7 | ||
| Delirium only | 220 | 71 delirium | 59 | 0 | 9 | 4 | 0 | 0 | 0 | 0 | 17 | 2 | 2 | 1 | 3 | 1 |
| Delirium on dementiaa | 100 | 9 delirium only | 16 | 17 | 5 | 1 | 34 | 17 | 17 | 4 | 7 | 3 | 1 | 0 | 2 | 0 |
| 35 dementia only | ||||||||||||||||
| 30 both delirium and dementia | ||||||||||||||||
| Dementia onlya | 64 | 37 dementia | 0 | 1 | 0 | 0 | 29 | 1 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | 0 |
| 1 delirium and dementia | ||||||||||||||||
| No cognitive syndrome | 827 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 2 | 1 | 1 | 0 |
| Total | 1,281 | 183 | 76 | 18 | 14 | 5 | 63 | 18 | 23 | 9 | 29 | 11 | 5 | 2 | 6 | 1 |
↵a = Some patients had more than one dementia code; F01.9 = vascular dementia; F03.X = dementia unspecified; F05.0 = delirium not superimposed on dementia, so described; F05.1 = delirium superimposed on dementia; F05.8 = other delirium; F05.9 = delirium unspecified; F06.7 = mild cognitive disorder; G30.9 = Alzheimer’s disease; R41.0 = disorientation unspecified; R41.8 = other and unspecified symptoms involving cognitive function and awareness; R44.1 = visual hallucinations; R44.3 = hallucinations unspecified; R45.1 = restlessness and agitation.