MMADHC

methylmalonic aciduria and homocystinuria, cblD type
OMIM: 611935, Gene2Phenotype

10 panels

Panel Reviews Mode of inheritance Details
10 panels
Red MMADHC in Early onset dystonia

Level 3: Motor Disorders of the CNS
Level 2: Neurology and neurodevelopmental disorders
Version 1.152

review Not set
Sources
  • Emory Genetics Laboratory
Phenotypes
  • Dystonia
Red MMADHC in Adult onset neurodegenerative disorder


Level 2: Neurology
Version 8.20
Latest signed off version: v8.0 (30 Apr 2025)

review Unknown
Sources
  • NHS GMS
  • Yorkshire and North East GLH
  • Expert Review Red
Phenotypes
  • Dystonia
Green MMADHC in Undiagnosed metabolic disorders

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.643

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Radboud University Medical Center, Nijmegen
  • UKGTN
  • Emory Genetics Laboratory
  • Illumina TruGenome Clinical Sequencing Services
  • Literature
Phenotypes
  • Homocystinuria, cblD type, variant 1 277410
  • Methylmalonic aciduria and homocystinuria, cblD type 277410
  • Methylmalonic aciduria, cblD type, variant 2 277410
Green MMADHC in Likely inborn error of metabolism


Level 2: Metabolic
Version 8.103
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
    • Homocystinuria, cblD type, variant 1
    Green MMADHC in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 6.181
    Latest signed off version: v6.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • PAGE DD-Gene2Phenotype
    Phenotypes
    • METHYLMALONIC ACIDURIA AND HOMOCYSTINURIA TYPE CBLD
    Green MMADHC in DDG2P


    Version 6.447
    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 AND HOMOCYSTINURIA TYPE CBLD 277410
    Green MMADHC in Early onset or syndromic epilepsy


    Level 2: Neurology
    Version 8.167
    Latest signed off version: v8.0 (30 Apr 2025)

    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 Green
    • Victorian Clinical Genetics Services
    Phenotypes
    • Methylmalonic aciduria and homocystinuria, cblD type, 277410
    Green MMADHC in Intellectual disability


    Level 2: Developmental disorders
    Version 9.345
    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
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • Homocystinuria, cblD type, variant 1, 277410Methylmalonic aciduria, cblD type, variant 2, 277410Methylmalonic aciduria and homocystinuria, cblD type, 277410
    • METHYLMALONIC ACIDURIA AND HOMOCYSTINURIA TYPE CBLD (MMADHC)
    Red MMADHC in Adult onset dystonia, chorea or related movement disorder


    Level 2: Neurology
    Version 5.5
    Latest signed off version: v5.0 (30 Apr 2025)

    review Not set
    Sources
    • NHS GMS
    • South West GLH
    • Expert Review Red
    Phenotypes
    • Methylmalonic aciduria, cblD type, variant 2
    • Homocystinuria, cblD type, variant 1
    • Methylmalonic aciduria and homocystinuria, cblD type, 277410
    • Dystonia
    Red MMADHC in Childhood onset dystonia, chorea or related movement disorder


    Level 2: Neurology
    Version 7.18
    Latest signed off version: v7.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • South West GLH
    • Expert Review Red
    • London North GLH
    Phenotypes
    • Methylmalonic aciduria, cblD type, variant 2
    • Homocystinuria, cblD type, variant 1
    • Methylmalonic aciduria and homocystinuria, cblD type, 277410