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PGT-M conditions

The page below lists all PGT-M conditions currently authorised and awaiting consideration by the HFEA.

When publishing genetic conditions on the authorised list, we aim to be as consistent as possible with the OMIM database. However, many conditions may have several different names and we would recommend searching the list using the OMIM number for the condition as this is less likely to change throughout time.

If a condition does not appear on the list, it does not necessarily mean the condition has specifically not been authorised, it may mean that we have never before received an application from a UK centre to perform PGT-M for this condition and it has therefore never been considered by the HFEA.

Please note that we are always processing new applications to add genetic conditions to the list from UK centres licensed to perform PGT-M. This may mean that some authorised conditions may not be displayed. If you are unsure if a condition has been authorised or not, or would like any further information please contact the PGTM team at pgtm@hfea.gov.uk.

Click here for a downloadable list: approved condition list. Please note that the website page below is updated more regularly and is therefore more accurate than the downloadable list.

Condition name Status OMIM number Documents
Congenital Disorder of Glycosylation, Type Ig (CDG1G) approved 607143
Congenital Disorder of Glycosylation, Type Ih (CDG1H) approved 608104
Congenital Disorder of Glycosylation, Type Ii (CDG1I) approved 607906
Congenital Disorder of Glycosylation, Type Ij (CDG1J) approved 608093
Congenital Disorder of Glycosylation, Type Ik (CDG1K) approved 608540
Congenital Disorder of Glycosylation, Type Il (CDG1L) approved 608776
Congenital Disorder of Glycosylation, Type Im (CDG1M) approved 610768
Congenital Disorder of Glycosylation, Type In (CDG1N) approved 612015
Congenital Disorder of Glycosylation, Type Ip (CDG1P) approved 613661
Congenital Disorder of Glycosylation, Type Iq (CDG1Q) approved 612379
Congenital Disorder of Glycosylation, Type Ir (CDG1R) approved 614507
Congenital Disorder of Glycosylation, Type It (CDG1T) approved 614921
Congenital Disorder of Glycosylation, Type Iu (CDG1U) approved 615042
Congenital Disorder of Glycosylation, Type Iw (CDG1W) approved 615596
Congenital Disorder of Glycosylation, Type Ix (CDG1X) approved 615597
Congenital Disorder of Glycosylation, Type Iy (CDG1Y) approved 300934
Congenital Dyserythropoietic Anaemia types 1a, 1b and 2 approved 224120, 615631, 224100
Congenital Fibrosis of the extraocular muscles (CFEOM1 and CFEOM3B) approved 135700
Congenital Heart Defects, Multiple Types, 2 (CHTD2) approved 614980
Congenital Heart Defects, Multiple Types, 4 (CHTD4) approved 615779