This table lists symptoms that people with this disease may have. For most diseases, symptoms will vary from person to person. People with the same disease may not have all the symptoms listed. This information comes from a database called the Human Phenotype Ontology (HPO) . The HPO collects information on symptoms that have been described in medical resources. The HPO is updated regularly. Use the HPO ID to access more in-depth information about a symptom.
|Medical Terms||Other Names||
|100% of people have these symptoms|
|80%-99% of people have these symptoms|
Frequent, severe infections
Increased frequency of infection
Predisposition to infections
Susceptibility to infection[ more ]
|30%-79% of people have these symptoms|
|Abnormality of the spleen||0001743|
Death of bone due to decreased blood supply
|Iron deficiency anemia||0001891|
Elevated white blood count
High white blood count
Increased blood leukocyte number[ more ]
Increased immature red blood cells
Increased number of immature red blood cells[ more ]
Increased number of platelets in blood
|5%-29% of people have these symptoms|
|Abnormality of the nervous system||
Neurological abnormality[ more ]
Slowed or blocked flow of bile from liver
|Elevated serum creatinine||
High blood creatinine level
Increased serum creatinine[ more ]
Low blood oxygen level
|Increased lactate dehydrogenase level||0025435|
|Persistence of hemoglobin F||0011904|
|1%-4% of people have these symptoms|
|Increased mean corpuscular volume||0005518|
|Percent of people who have these symptoms is not available through HPO|
Pain in stomach
Stomach pain[ more ]
Increased heart size[ more ]
Blood in urine
|Increased red cell sickling tendency||0008346|
Yellowing of the skin[ more ]
|Recurrent bacterial infections||
Bacterial infections, recurrent
Frequent bacterial infections
Increased susceptibility to bacterial infections
Recurrent major bacterial infections[ more ]
Renal failure in adulthood[ more ]
Noninflammatory retina disease
Increased spleen size
Making a diagnosis for a genetic or rare disease can often be challenging. Healthcare professionals typically look at a person’s medical history, symptoms, physical exam, and laboratory test results in order to make a diagnosis. The following resources provide information relating to diagnosis and testing for this condition. If you have questions about getting a diagnosis, you should contact a healthcare professional.
The resources below provide information about treatment options for this condition. If you have questions about which treatment is right for you, talk to your healthcare professional.
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If you need medical advice, you can look for doctors or other healthcare professionals who have experience with this disease. You may find these specialists through advocacy organizations, clinical trials, or articles published in medical journals. You may also want to contact a university or tertiary medical center in your area, because these centers tend to see more complex cases and have the latest technology and treatments.
If you can’t find a specialist in your local area, try contacting national or international specialists. They may be able to refer you to someone they know through conferences or research efforts. Some specialists may be willing to consult with you or your local doctors over the phone or by email if you can't travel to them for care.
You can find more tips in our guide, How to Find a Disease Specialist. We also encourage you to explore the rest of this page to find resources that can help you find specialists.
Related diseases are conditions that have similar signs and symptoms. A health care provider may consider these conditions in the table below when making a diagnosis. Please note that the table may not include all the possible conditions related to this disease.
Conditions with similar signs and symptoms from Orphanet
Differential diagnoses include other hereditary hemolytic diseases.
Visit the Orphanet disease page for more information.
Research helps us better understand diseases and can lead to advances in diagnosis and treatment. This section provides resources to help you learn about medical research and ways to get involved.
Support and advocacy groups can help you connect with other patients and families, and they can provide valuable services. Many develop patient-centered information and are the driving force behind research for better treatments and possible cures. They can direct you to research, resources, and services. Many organizations also have experts who serve as medical advisors or provide lists of doctors/clinics. Visit the group’s website or contact them to learn about the services they offer. Inclusion on this list is not an endorsement by GARD.
Living with a genetic or rare disease can impact the daily lives of patients and families. These resources can help families navigate various aspects of living with a rare disease.
These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.
Rare Disease Day at NIH 2021
March 1, 2021
Questions sent to GARD may be posted here if the information could be helpful to others. We remove all identifying information when posting a question to protect your privacy. If you do not want your question posted, please let us know.