| Disorder | Symbol(s) | OMIM | Location |
| Arrhythmogenic right ventricular dysplasia, familial, 12, 611528 (3) | JUP, DP3, PDGB, ARVD12 | 173325 |
17q21 |
| Arrhythmogenic right ventricular dysplasia, familial, 5, 604400 (3) | TMEM43, ARVD5, ARVC5 | 612048 |
3p25 |
| Arrhythmogenic right ventricular dysplasia, familial, 9, 609040 (3) | PKP2, ARVD9 | 602861 |
12p11 |
| Arrhythmogenic right ventricular dysplasia-3 (2) | ARVD3 | 602086 |
14q12-q22 |
| Arrhythmogenic right ventricular dysplasia-4 (2) | ARVD4 | 602087 |
2q32.1-q32.3 |
| Arrhythmogenic right ventricular dysplasia-6 (2) | ARVD6 | 604401 |
10p14-p12 |
| Arrhythmogenic right ventricular dysplasia-7 (2) | ARVD7, ARVC7 | 609160 |
10q22.3 |
| Arterial calcification, generalized, of infancy, 208000 (3) | ENPP1, PDNP1, NPPS, M6S1, PCA1 | 173335 |
6q22-q23 |
| Arterial tortuosity syndrome, 208050 (3) | SLC2A10, GLUT10, ATS | 606145 |
20q13.1 |
| Arthrogryposis multiplex congenita, distal, type 1, 108120 (3) | TPM2, TMSB, AMCD1, DA1, DA2B, NEM4 | 190990 |
9p13.2-p13.1 |
| Arthrogryposis multiplex congenita, distal, type 2B, 601680 (3) | TNNI2, AMCD2B, DA2B, FSSV | 191043 |
11p15.5 |
| Arthrogryposis multiplex congenita, neurogenic (2) | AMCN, AMCN1 | 208100 |
5q35 |
| Arthrogryposis, distal, type 2A, 193700 (3) | MYH3 | 160720 |
17p13.1 |
| Arthrogryposis, distal, type 2B, 601680 (3) | MYH3 | 160720 |
17p13.1 |
| Arthrogryposis, distal, type 2B, 601680 (3) | TPM2, TMSB, AMCD1, DA1, DA2B, NEM4 | 190990 |
9p13.2-p13.1 |
| Arthrogryposis, lethal, with anterior horn cell disease, 611890 (3) | GLE1, GLE1L, LCCS, LCCS1 | 603371 |
9q34 |
| Arthropathy, progressive pseudorheumatoid, of childhood, 208230 (3) | WISP3, PPAC, PPD | 603400 |
6q22-q23 |
| Arthyrgryposis, distal, type 2B, 601680 (3) | TNNT3, AMCD2B, DA2B, FSSV | 600692 |
11p15.5 |
| Arts syndrome (2) | ARTS | 301835 |
Xq21.2-q24 |
| Arts syndrome, 301835 (3) | PRPS1, CMTX5 | 311850 |
Xq22-q24 |