PUS1 and inherited bone marrow failure syndrome: To enhance the diagnostic process for classified IBMFS, specific genes can be considered: TERC for DC, RPS17 for DBA, CYCS, GP1BA, ITGA2B, ITGB3, RBM8 A, and TUBB1 for hereditary thrombocytopenia, as well as ABCB7, PUS1, ALAS2, and SLC25 A38 for congenital anemia.