| - GRCh37:
- Chr5:70238308-70238311
- GRCh38:
- Chr5:70942481-70942484
| SMN1 | E134fs | not provided | Pathogenic (Mar 21, 2016) | criteria provided, single submitter |
| - GRCh37:
- Chr5:70240519
- GRCh38:
- Chr5:70944692
| SMN1 | P221L | Spinal muscular atrophy, type II | Uncertain significance (Jan 22, 2016) | criteria provided, single submitter |
| - GRCh37:
- Chr5:70220977-70220978
- GRCh38:
- Chr5:70925150-70925151
| SMN1 | V19fs | Spinal muscular atrophy, type II | Pathogenic (Jan 19, 2016) | criteria provided, single submitter |
| - GRCh37:
- Chr5:70247798
- GRCh38:
- Chr5:70951971
| SMN1 | C289S, C257S | Werdnig-Hoffmann disease, Spinal muscular atrophy, type IV, Spinal muscular atrophy, type II, Kugelberg-Welander disease, not specified | Uncertain significance (Dec 9, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr5:70241892-70242002
- GRCh38:
- Chr5:70946065-70946175
| SMN1 | | Werdnig-Hoffmann disease, Spinal muscular atrophy, type IV, Kugelberg-Welander disease, Spinal muscular atrophy, type II | Pathogenic (Nov 8, 2016) | criteria provided, single submitter |
| - GRCh37:
- Chr5:70238243
- GRCh38:
- Chr5:70942416
| SMN1 | A111G | not provided | Pathogenic (Mar 3, 2016) | criteria provided, single submitter |
| - GRCh37:
- Chr5:70234672
- GRCh38:
- Chr5:70938845
| SMN1 | D30N | Spinal muscular atrophy, type II | Pathogenic (Jan 1, 2005) | no assertion criteria provided |
| - GRCh37:
- Chr5:70238216
- GRCh38:
- Chr5:70942389
| SMN1 | W102* | not provided | Pathogenic (Mar 15, 2016) | criteria provided, single submitter |
| | SMN1 | | Spinal muscular atrophy, type II, Kugelberg-Welander disease | Pathogenic (Nov 1, 1998) | no assertion criteria provided |
| - GRCh37:
- Chr5:70220935
- GRCh38:
- Chr5:70925108
| SMN1 | A2G | not provided, Kugelberg-Welander disease | Pathogenic (Sep 21, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr5:70241990
- GRCh38:
- Chr5:70946163
| SMN1 | T274I, T242I | not provided, Kugelberg-Welander disease | Conflicting interpretations of pathogenicity (Jul 25, 2022) | criteria provided, conflicting interpretations |