GT/TP identifiers for the NHSE Digital Genomic Test Service are temporarily visible in PanelApp but are not yet in use in Genomics England systems

INPP4A

inositol polyphosphate-4-phosphatase type I A
OMIM: 600916, Gene2Phenotype

7 panels

Panel	Reviews	Mode of inheritance	Details
Filter panels 7 panels
Green INPP4A in Ataxia and cerebellar anomalies - narrow panel Level 2: Neurology Version 9.10 Latest signed off version: v9.0 (6 May 2026) Component of the following Super Panels: Hereditary ataxia and cerebellar anomalies - childhood onset	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green NHS GMS Literature Phenotypes Neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, OMIM:621354 neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, MONDO:0980699
Green INPP4A in Severe microcephaly Level 2: Neurology Version 9.9 Latest signed off version: v9.0 (6 May 2026)	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green NHS GMS Literature Phenotypes neurodevelopmental disorder, MONDO:0700092 microcephaly, MONDO:0001149 Neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, OMIM:621354 neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, MONDO:0980699
Green INPP4A in Childhood onset hereditary spastic paraplegia Level 2: Neurology Version 9.4 Latest signed off version: v9.0 (6 May 2026)	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green NHS GMS Literature Phenotypes neurodevelopmental disorder, MONDO:0700092 Neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, OMIM:621354 neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, MONDO:0980699
Green INPP4A in Fetal anomalies Level 2: Fetal (including NIPD) Version 7.26 Latest signed off version: v7.0 (6 May 2026)	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green Phenotypes Neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, OMIM:621354 neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, MONDO:0980699
Green INPP4A in DDG2P Version 7.7 Latest signed off version: v7.0 (6 May 2026) Component of the following Super Panels: Paediatric disorders	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green DD-Gene2Phenotype Phenotypes AUTOSOMAL RECESSIVE MENTAL RETARDATION
Green INPP4A in Early onset or syndromic epilepsy Level 2: Neurology Version 9.23 Latest signed off version: v9.0 (6 May 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 Expert Review Green NHS GMS Phenotypes neurodevelopmental disorder, MONDO:0700092 epilepsy, MONDO:0005027 Neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, OMIM:621354 neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, MONDO:0980699
Green INPP4A in Intellectual disability Level 2: Developmental disorders Version 10.46 Latest signed off version: v10.0 (6 May 2026) Component of the following Super Panels: Childhood onset leukodystrophy Hypotonic infant Paediatric disorders	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green NHS GMS Phenotypes Neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, OMIM:621354 neurodevelopmental disorder with growth impairment, quadriparesis, and poor or absent speech, MONDO:0980699 neurodevelopmental disorder, MONDO:0700092 intellectual disability, MONDO:0001071