1 => Disorder placed on map based on association with a gene; defect unknown
2 => Disorder placed by linkage; no mutation found
3 => Molecular basis known; mutation found in gene
4 => Contiguous gene deletion/duplication syndrome
| Gene Symbol | Chromosomal Location | Gene MIM number | Mapping Method | Phenotype | Phenotype MIM number | Phenotype Mapping Key |
| ACP5 | 19p13.2 | 171640 | REa, H, Psh | Spondyloenchondrodysplasia with immune dysregulation, 607944 (3) | 607944 | 3 |