| Metabolic | | conditions without a known cause) iatrogenic (lit. Translation “doctor caused” - or resulting from treatment) |
| Endocrinological | | conditions relating to a physical impact between two or more objects |
| Degenerative | | conditions that your family passes on to you |
| Inflammatory/Infective | | conditions present at birth |
| Congenital | | conditions relating to exposures, and dose-response relationships thereof |
| Genetic / inherited | | conditions relating to the various secretory systems within the body |
| Haematological | | conditions relating to cancers |
| Autoimmune | | conditions related to a chemical imbalance or a disorder of thought processes |
| Traumatic | | conditions relating to the inappropriate activation of the immune system, in one of many ways |
| Psychological | | conditions that primarily present in a way that involves the profane activation of the immune system |
| Neurological | | conditions relating to metabolism, biochemistry, and the like |
| Idiopathic | | conditions relating to age-related destruction of tissue, or stress-related destruction of tissue |
| Neoplastic | | conditions relating to the nervous system, in one way or another – whether that be the central or peripheral |
| Environmental | | conditions relating to the blood system, in one way or another |