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Table 3 Diagnosis of stroke in the Danish National Patient Register by sub-diagnosis and confirmation rates

From: Validity of Danish register diagnoses of myocardial infarction and stroke against experts in people with screen-detected diabetes

ICD-10 codes   N = 46 Verified, n (%)
I60-I62 Haemorrhage 5 3 (60%) 1 (20%) Cerebrovascular stroke death
I63 Cerebral infarction 23 18 (78%) 1 (4%) non-classified
I64 Stroke, non-classified 18 9 (50%)
  1. ICD-10 International Classification of Disease, 10th Revision; DNPR Danish National Patient Register