Symptom Information: Sort according to HPO 

1
(HPO:0001889) Megaloblastic anemia 28 / 7739
2
(HPO:0002024) Malabsorption 142 / 7739
3
(HPO:0002715) Abnormality of the immune system 46 / 7739
4
(HPO:0003401) Paresthesia 42 / 7739
5
(HPO:0003474) Sensory impairment 54 / 7739
6
(HPO:0005219) Absence of intrinsic factor 3 / 7739
7
(HPO:0005518) Erythrocyte macrocytosis 13 / 7739
8
(HPO:0200118) Malabsorption of Vitamin B12 3 / 7739
9
(HPO:0200143) Megaloblastic erythroid hyperplasia 1 / 7739
10
(OMIM) Absence of intrinsic factor by immunoassay of gastric juices 1 / 7739
11
(OMIM) Normal gastric mucosa 1 / 7739
12
(OMIM) Normal gastric acid secretion 1 / 7739
13
(OMIM) Normal pepsin secretion 1 / 7739
14
(HPO:0009830) Peripheral neuropathy 206 / 7739
15
(OMIM) Absence of auto-antibodies to intrinsic factor or parietal cells 1 / 7739
16
(OMIM) Decreased serum B12 levels 1 / 7739
17
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
18
(HPO:0003621) Juvenile onset 105 / 7739