Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Less than 10 fetal movements in 12 hours
Always present (100%)HP:0001558
Abnormal cardiomyocyte morphology
Very frequent (80-99%)HP:0031331
Abnormal muscle glycogen content
Very frequent (80-99%)HP:0012269
Abnormal neuronal branching
Very frequent (80-99%)HP:0500032
Enlarged liver
Very frequent (80-99%)HP:0002240
Generalized abnormality of skin
Very frequent (80-99%)HP:0011354
Liver dysfunction, mild
Very frequent (80-99%)HP:0001410
Bradycardia
Frequent (30-79%)HP:0001662
Delayed motor milestones
Frequent (30-79%)HP:0001270
Fetal foot inversion
Frequent (30-79%)HP:0001762
Generalised decreased muscle tone
Frequent (30-79%)HP:0001290
Hyporeflexia
Frequent (30-79%)HP:0001265
Increased liver function tests
Frequent (30-79%)HP:0002910
Low albumin
Frequent (30-79%)HP:0003073
Myopathy
Frequent (30-79%)HP:0003198
Peripheral hypotonia
Frequent (30-79%)HP:0001252
Poor weight gain
Frequent (30-79%)HP:0001508
Stretched and thinned heart muscle
Frequent (30-79%)HP:0001644
Ascites
Occasional (5-29%)HP:0001541
Chronic heart failure
Occasional (5-29%)HP:0001635
Cirrhosis
Occasional (5-29%)HP:0001394
Esophageal varix
Occasional (5-29%)HP:0002040
Fetal akinesia
Occasional (5-29%)HP:0001989
Flexion contractures
Occasional (5-29%)HP:0001371
Hepatosplenomegaly
Occasional (5-29%)HP:0001433
Hydramnios
Occasional (5-29%)HP:0001561
Laboured breathing
Occasional (5-29%)HP:0002098
Low factor II activity
Occasional (5-29%)HP:0008151
Muscle atrophy, neurogenic
Occasional (5-29%)HP:0003202
Nonimmune hydrops fetalis
Occasional (5-29%)HP:0001790
Quick Facts
- SNOMED CT
- 11179002
- UMLS CUI
- C0017923
- Fully Specified Name
- Glycogen storage disease, type IV (disorder)
- Specialists
- 0
- Diagnostic Biomarkers
- 0
- HPO Phenotypes
- 30
Medical Disclaimer
This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.
Clinical content is derived from the SNOMED CT clinical ontology and curated medical knowledge graphs.