Persons presenting with invasive cancers (International Classification of Disease, 10th edition, codes C0-C96, D45-D47) except non melanoma skin cancers [C44]) were included in the study.
We used the International Classification of Diseases 10th edition (ICD-10) code S72.1 [ 11].
Subsequent analysis of the 604 CPGs according to the International Classification of Diseases, 10th edition (ICD-10) identified 21 disease systems.
Diagnoses are coded according to the International Classification of Diseases, 8th edition (ICD-8) until 1993 and 10th edition (ICD-10) thereafter.
AMI was identified using the International Classification of Diseases (ICD) 10th edition codes I21 and I22 (and using ICD 9th edition code 410 for the look-back period).
The Dictionary of the Fungi (10th edition, 2008) lumps Inocephalus and Rhodophyllus into Entoloma.
Injuries will be classified according to the International Classification of Diseases, 10th Edition (ICD-10) [ 7].
Visual impairment (VI), blindness and low vision were defined as per International Classification of Diseases 10th edition (ICD -10) [ 17].
Two independent research physicians coded all events according to the International Classification of Diseases, 10th edition (ICD-10) [ 30].
The primary outcome was the diagnosis of C. difficile infection, as defined by International Classification of Diseases, 10th edition (ICD-10) code A047 in the hospital database.
Diagnoses have been classified according to the International Classification of Diseases 8th edition (ICD-8) until the end of 1993 and 10th edition (ICD-10) thereafter.
