Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Anisopoikilocytosis
Very frequent (80-99%)HP:0004823
Decreased mean corpuscular haemoglobin
Very frequent (80-99%)HP:0025547
Hypochromic, microcytic anaemia
Very frequent (80-99%)HP:0004840
Ineffective erythropoiesis
Very frequent (80-99%)HP:0010972
Microcytosis
Very frequent (80-99%)HP:0025066
Paleness
Very frequent (80-99%)HP:0000980
Persistence of haemoglobin F
Very frequent (80-99%)HP:0011904
Reduced HbA
Very frequent (80-99%)HP:0011905
Abnormal skeletal morphology
Frequent (30-79%)HP:0011842
Abnormality of iron homeostasis
Frequent (30-79%)HP:0011031
Bowed long bones
Frequent (30-79%)HP:0006487
Dental problems
Frequent (30-79%)HP:0000164
Difficulty breathing
Frequent (30-79%)HP:0002094
Enlarged liver
Frequent (30-79%)HP:0002240
Extramedullary erythropoiesis
Frequent (30-79%)HP:0001978
Failure to thrive in first year of life
Frequent (30-79%)HP:0001531
Feeding difficulties
Frequent (30-79%)HP:0011968
Genu valga
Frequent (30-79%)HP:0002857
Growth failure
Frequent (30-79%)HP:0001510
Hypersplenism
Frequent (30-79%)HP:0001971
Large spleen
Frequent (30-79%)HP:0001744
Melanoderma
Frequent (30-79%)HP:0000953
Osteoporosis
Frequent (30-79%)HP:0000939
Underdeveloped muscles
Frequent (30-79%)HP:0009004
Arthritic pain
Occasional (5-29%)HP:0002829
Blood clot in vein
Occasional (5-29%)HP:0004936
Chronic infection
Occasional (5-29%)HP:0031035
Cirrhosis
Occasional (5-29%)HP:0001394
Delayed puberty
Occasional (5-29%)HP:0000823
Diabetes mellitus
Occasional (5-29%)HP:0000819
Related Conditions
Quick Facts
- SNOMED CT
- 26682008
- UMLS CUI
- C0002875
- Fully Specified Name
- Homozygous beta thalassemia (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.