Linked from
The 11 pages that link to Molecular genetic testing, each with the reason it gives.
Lesch–Nyhan syndromeRelated: Variants in HPRT1 can confirm the diagnosis and support family testing.
Bloom syndromeRelated: Finding pathogenic variants in both BLM copies can confirm Bloom syndrome.
Werner syndromeRelated: Testing WRN can confirm a suspected diagnosis.
Farber diseaseRelated: Testing ASAH1 can confirm the inherited cause of Farber disease.