| Classic CMD |
| Merosin deficient CMD |
| Primary merosin deficiency |
| Secondary merosin deficiency |
| Merosin positive CMD |
| Classic CMD without distinguishing features |
| Rigid spine syndrome |
| CMD with distal hyperextensibility (Ullrich type) |
| CMD with mental retardation or sensory abnormalities |
| CMD with central nervous system (CNS) abnormalities |
| Fukuyama CMD |
| Muscle-eye-brain disease |
| Walker-Warburg syndrome |
