(35) Personal data concerning health should include all data pertaining to the health status of a data subject which reveal information relating to the past, current or future physical or mental health status of the data subject.

This includes information about the natural person collected in the course of the registration for, or the provision of, health care services as referred to in Directive 2011/24/EU of the European Parliament and of the Council [9] to that natural person; a number, symbol or particular assigned to a natural person to uniquely identify the natural person for health purposes; information derived from the testing or examination of a body part or bodily substance, including from genetic data and biological samples; and any information on, for example, a disease, disability, disease risk, medical history, clinical treatment or the physiological or biomedical state of the data subject independent of its source, for example from a physician or other health professional, a hospital, a medical device or an in vitro diagnostic test.

_{[9] Directive 2011/24/EU of the European Parliament and of the Council of 9 March 2011 on the application of patients‘ rights in cross-border healthcare (OJ L 88, 4.4.2011, p. 45). https://eur-lex.europa.eu/legal-content/EN/AUTO/?uri=OJ:L:2011:088:TOC}