| PXE | Pseudoxanthoma elasticum |
| VEGF | Vascular Endothelial Growth Factor |
| GACI | Generalized arterial calcification of infancy |
| (E)NPP1 | ectonucleotide pyrophosphatase phosphodiesterase |
| ACDC | Arterial calcification due to deficiency of CD73 |
| PPi | Pyrophosphate |
| CT | Computed Tomography |
| CKD | Chronic kidney disease |
| TNAP | Tissue nonspecific alkaline phosphatase |