NID1

2 panels

Panel	Reviews	Mode of inheritance	Details
Amber NID1 in Fetal anomalies Level 2: Fetal (including NIPD) Version 8.31 Latest signed off version: v8.0 (12 Aug 2026)	review	BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomal	Sources NHS GMS Expert Review Amber Phenotypes Dandy-Walker malformation with occiptal cephalocele, OMIM:609222 Hydrocephalus with or without seizures Dandy-Walker malformation and occipital cephalocele Dandy-Walker syndrome, MONDO:0009072 Tags Q3_26_promote_green
Red NID1 in Early onset or syndromic epilepsy Level 2: Neurology Version 9.94 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	BIALLELIC, autosomal or pseudoautosomal	Sources Wessex and West Midlands GLH NHS GMS Expert Review Red Literature Phenotypes Hydrocephalus, focal epilepsy and hemiparesis

Panel

Reviews

Mode of inheritance

Details

Level 2: Fetal (including NIPD)
Version 8.31
Latest signed off version: v8.0 (12 Aug 2026)

review

BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomal

Level 2: Neurology
Version 9.94
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

BIALLELIC, autosomal or pseudoautosomal