MMAB

methylmalonic aciduria (cobalamin deficiency) cblB type
OMIM: 607568, Gene2Phenotype

7 panels

Panel	Reviews	Mode of inheritance	Details
Filter panels 7 panels
Green MMAB in Hyperammonaemia Level 3: Urea Cycle disorders Level 2: Metabolic disorders Version 1.22	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green UKGTN Radboud University Medical Center, Nijmegen Illumina TruGenome Clinical Sequencing Services Emory Genetics Laboratory Phenotypes Methylmalonic aciduria, vitamin B12-responsive, due to defect in synthesis of adenosylcobalamin, cblB complementation type 251110
Green MMAB in Undiagnosed metabolic disorders Level 3: Specific metabolic abnormalities Level 2: Metabolic disorders Version 1.642	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green Literature Phenotypes Defect in adenosylcobalamin synthesis-cbl B (Disorders of cobalamin absorption, transport and metabolism) Methylmalonic aciduria, vitamin B12-responsive, due to defect in synthesis of adenosylcobalamin, cblB complementation type 251110
Green MMAB in Likely inborn error of metabolism Level 2: Metabolic Version 8.91 Latest signed off version: v8.0 (30 Apr 2025) Component of the following Super Panels: Childhood onset leukodystrophy Hypotonic infant Paediatric disorders Unexplained death in infancy and sudden unexplained death in childhood	review	BIALLELIC, autosomal or pseudoautosomal	Sources London North GLH NHS GMS Expert Review Green Phenotypes Defect in adenosylcobalamin synthesis-cbl B (Disorders of cobalamin absorption, transport and metabolism) Methylmalonic aciduria, vitamin B12-responsive, due to defect in synthesis of adenosylcobalamin, cblB complementation type 251110
Red MMAB in Fetal anomalies Level 2: Fetal (including NIPD) Version 6.140 Latest signed off version: v6.0 (30 Apr 2025)	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Red PAGE DD-Gene2Phenotype Phenotypes METHYLMALONIC ACIDURIA TYPE CBLB
Green MMAB in DDG2P Version 6.424 Latest signed off version: v6.0 (30 Apr 2025) Component of the following Super Panels: Paediatric disorders	review	BIALLELIC, autosomal or pseudoautosomal	Sources DD-Gene2Phenotype Expert Review Green Phenotypes METHYLMALONIC ACIDURIA TYPE CBLB 251110
Green MMAB in Intellectual disability Level 2: Developmental disorders Version 9.285 Latest signed off version: v9.0 (30 Apr 2025) Component of the following Super Panels: Childhood onset leukodystrophy Hypotonic infant Paediatric disorders	review	BIALLELIC, autosomal or pseudoautosomal	Sources Expert Review Green Phenotypes METHYLMALONIC ACIDURIA TYPE CBLB
Red MMAB in Childhood onset dystonia, chorea or related movement disorder Level 2: Neurology Version 7.13 Latest signed off version: v7.0 (30 Apr 2025)	review	Not set	Sources Expert Review Red London North GLH