PYGM

glycogen phosphorylase, muscle associated
OMIM: 608455, Gene2Phenotype

16 panels

Panel Reviews Mode of inheritance Details
16 panels
Red PYGM in Ketotic hypoglycaemia

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.10

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Red
  • Emory Genetics Laboratory
  • Illumina TruGenome Clinical Sequencing Services
  • UKGTN
Phenotypes
  • Glycogen Storage Disease Type V
  • Glycogen Storage Disease V (McArdle Disease)
  • Glycogen Storage Disorders- Muscle
  • Glycogen Storage Disease
  • Glycogen Storage Disease V
Green PYGM in Hyperammonaemia

Level 3: Urea Cycle disorders
Level 2: Metabolic disorders
Version 1.22

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Illumina TruGenome Clinical Sequencing Services
  • UKGTN
  • Radboud University Medical Center, Nijmegen
  • Emory Genetics Laboratory
Phenotypes
  • McArdle disease 232600
Green PYGM in Skeletal Muscle Channelopathies

Level 3: Channelopathies
Level 2: Neurology and neurodevelopmental disorders
Version 1.48

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Expert Review
Phenotypes
  • McArdle disease, 232600
Green PYGM in Rhabdomyolysis and metabolic muscle disorders


Level 2: Neurology
Version 6.9
Latest signed off version: v6.8 (12 Aug 2026)

Component of the following Super Panels:

  • Hypotonic infant
  • Other rare neuromuscular disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • Literature
    • Illumina TruGenome Clinical Sequencing Services
    • Emory Genetics Laboratory
    Phenotypes
    • Glycogen storage disease V McArdle disease 232600 AR
    Green PYGM in Glycogen storage disease


    Level 2: Metabolic
    Version 2.9
    Latest signed off version: v2.8 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Wessex and West Midlands GLH
    • London North GLH
    • Expert Review Green
    Phenotypes
    • Glycogen storage disease V 232600
    Tags
    • watchlist
    Red PYGM in Paroxysmal central nervous system disorders


    Level 2: Neurology
    Version 4.7
    Latest signed off version: v4.6 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • NHS GMS
    • London North GLH
    • Wessex and West Midlands GLH
    Phenotypes
    • McArdle disease, 232600
    Red PYGM in Arthrogryposis


    Level 2: Neurology
    Version 10.17
    Latest signed off version: v10.16 (12 Aug 2026)

    review Not set
    Sources
    • Expert Review Red
    • Expert list
    Green PYGM in Skeletal muscle channelopathy


    Level 2: Neurology
    Version 3.10
    Latest signed off version: v3.9 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    • London North GLH
    Phenotypes
    • McArdle disease OMIM:232600
    Green PYGM in Limb girdle muscular dystrophies, myofibrillar myopathies and distal myopathies


    Level 2: Neurology
    Version 6.18
    Latest signed off version: v6.17 (12 Aug 2026)

    Component of the following Super Panels:

  • Hypotonic infant
  • Other rare neuromuscular disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    • Yorkshire and North East GLH
    • Expert Review
    Phenotypes
    • McArdle disease, 232600
    Green PYGM in Undiagnosed metabolic disorders

    Level 3: Specific metabolic abnormalities
    Level 2: Metabolic disorders
    Version 1.645

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Literature
    Phenotypes
    • Glycogen storage disease type V, McArdle (Glycogen storage disorders)
    • McArdle disease 232600
    Green PYGM in Likely inborn error of metabolism


    Level 2: Metabolic
    Version 9.30
    Latest signed off version: v9.29 (12 Aug 2026)

    Component of the following Super Panels:

  • Hypotonic infant
  • Leukodystrophy, childhood onset
  • 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
    • Glycogen storage disease type V, McArdle (Glycogen storage disorders)
    • McArdle disease 232600
    Green PYGM in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 8.1
    Latest signed off version: v8.0 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert list
    Phenotypes
    • McArdle disease, OMIM:232600
    • Glycogen storage disease V, MONDO:0009293
    Green PYGM in Retinal disorders


    Level 2: Ophthalmology
    Version 9.17
    Latest signed off version: v9.14 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • NHS GMS
    • Literature
    Phenotypes
    • macular dystrophy, retinal, MONDO:0031166
    Red PYGM 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 Not set
    Sources
    • Expert Review Red
    • London North GLH
    Green PYGM in Acute rhabdomyolysis


    Level 2: Neurology
    Version 3.1
    Latest signed off version: v3.0 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • McArdle disease, OMIM:232600
    Green PYGM in Glycogen storage disease V


    Level 2: Metabolic
    Version 1.6
    Latest signed off version: v1.5 (12 Aug 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • McArdle disease, OMIM:232600
    • glycogen storage disease V, MONDO:0009293