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PGT-M conditions

This table shows all PGT-M conditions currently approved and awaiting consideration by the HFEA.

Please note that we are updating this database, and some approved conditions may not be displayed. If you are unsure if a condition has been approved or not, please contact

Download full approved condition list.

Condition name Status OMIM number Documents
Congenital hereditary cataract, type 6 (CTRCT6) approved 116600
Congenital hereditary cataract, type 9 (CTRCT9) approved 604219
Congenital hypomyelinating neuropathy 1 approved 605253
Congenital hypomyelinating neuropathy 2 approved 618184
Congenital hypomyelinating neuropathy 3 (CHN3) approved 618186
Congenital Mitochondrial Encephalomyopathy approved 500002
Congenital stationary night blindness Type 1A (CSNB1A) approved 310500
Conradi-Hunermann-Happle Syndrome approved 302960
Convulsions, Familial Infantile, with Paroxysmal Choreoathetosis, approved 602066
Corpus Callosum, Agenesis of, with Abnormal Genitalia approved 300004
Cowden syndrome (CS)/PTEN Hamartoma Tumour Syndrome (PHTS) approved 601728, 158350, 153480, 605309
Craniofacial Dysmorphism, Skeletal Anomalies, and Impaired Intellectual Development Syndrome 1; CFSMR1 approved 213980
Craniofrontonasal syndrome (CFNS) approved 304110
Craniosynostosis 1 (CRS1) approved 123100
Craniosynostosis 2 (CRS2) approved 604757
Craniosynostosis 3 (CRS3) approved 615314
Craniosynostosis 4 (CRS4) approved 600775
Crigler-Najjar Syndrome Type 1 (CN1) approved 218800
Crouzon Syndrome approved 123500
Crouzon with acanthosis nigrans syndrome approved 612247