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 | Learn More: HPO ID |
|---|---|---|
| Percent of people who have these symptoms is not available through HPO | ||
| Abnormality of metabolism/homeostasis |
Laboratory abnormality
Metabolism abnormality
[ more ]
|
0001939 |
| Abnormality of the |
Immunological abnormality
|
0002715 |
| Absence of intrinsic factor | 0005219 | |
| 0000007 | ||
| Increased mean corpuscular volume | 0005518 | |
| Juvenile onset |
Signs and symptoms begin before 15 years of age
|
0003621 |
| Malabsorption |
Intestinal malabsorption
|
0002024 |
| Malabsorption of Vitamin B12 | 0200118 | |
| Megaloblastic |
0001889 | |
| Megaloblastic erythroid hyperplasia | 0200143 | |
| Paresthesia |
Pins and needles feeling
Tingling
[ more ]
|
0003401 |
| Sensory impairment | 0003474 | |
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.
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 diagnosis includes Imerslund-Gräsbeck syndrome, transcobalamin II deficiency, cblF defect, and acquired pernicious anemia (see these terms), which is caused by autoimmunity or Helicobacter infection.
Visit the
Orphanet disease page
for more information.
|
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.
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.
The NIH Undiagnosed Diseases Network Expands
September 26, 2018
World Federation of Hemophilia
July 19, 2016
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