HCN2

hyperpolarization activated cyclic nucleotide gated potassium and sodium channel 2
OMIM: 602781, Gene2Phenotype

3 panels

Panel	Reviews	Mode of inheritance	Details
Filter panels 3 panels
Green HCN2 in Early onset or syndromic epilepsy Level 2: Neurology Version 9.74 Latest signed off version: v9.56 (12 Aug 2026) Component of the following Super Panels: Paediatric disorders Unexplained death in infancy and sudden unexplained death in childhood	review	BOTH monoallelic and biallelic, autosomal or pseudoautosomal	Sources Expert Review Green Wessex and West Midlands GLH NHS GMS Victorian Clinical Genetics Services Phenotypes Generalized epilepsy with febrile seizures plus, type 11, OMIM:602477 neurodevelopmental disorder, MONDO:0700092
Amber HCN2 in Intellectual disability Level 2: Developmental disorders Version 11.28 Latest signed off version: v11.0 (12 Aug 2026) Component of the following Super Panels: Hypotonic infant Leukodystrophy, childhood onset Paediatric disorders	review	BOTH monoallelic and biallelic, autosomal or pseudoautosomal	Sources Expert Review Amber Literature Phenotypes Generalized epilepsy with febrile seizures plus, type 11, OMIM:602477 neurodevelopmental disorder, MONDO:0700092 Tags Q1_26_promote_green
Amber HCN2 in Dystonia, chorea or related movement disorder, childhood onset Level 2: Neurology Version 8.14 Latest signed off version: v8.13 (12 Aug 2026)	review	BOTH monoallelic and biallelic, autosomal or pseudoautosomal	Sources Expert Review Amber Literature Phenotypes Generalized epilepsy with febrile seizures plus, type 11, OMIM:602477 neurodevelopmental disorder, MONDO:0700092 Tags Q1_26_promote_green