Symptom Information: Sort according to HPO 

1
 (HPO:0011902) Abnormal hemoglobin Very frequent [Orphanet] 18 / 7739
2
 (HPO:0000421) Epistaxis Very frequent [Orphanet] 85 / 7739
3
 (HPO:0002027) Abdominal pain Frequent [Orphanet] 184 / 7739
4
 (HPO:0000989) Pruritus Frequent [Orphanet] 111 / 7739
5
 (HPO:0002141) Gait imbalance Very frequent [Orphanet] 55 / 7739
6
 (HPO:0002321) Vertigo 58 / 7739
7
 (HPO:0002093) Respiratory insufficiency Very frequent [Orphanet] 410 / 7739
8
 (HPO:0003010) Prolonged bleeding time Occasional [Orphanet] 88 / 7739
9
 (HPO:0002104) Apnea Occasional [Orphanet] 106 / 7739
10
 (HPO:0002315) Headache Very frequent [Orphanet] 175 / 7739
11
 (HPO:0005059) Arthralgia/arthritis Frequent [Orphanet] 141 / 7739
12
 (HPO:0004936) Venous thrombosis Very frequent [Orphanet] 41 / 7739
13
 (HPO:0002140) Ischemic stroke Occasional [Orphanet] 70 / 7739
14
 (HPO:0001877) Abnormality of erythrocytes Very frequent [Orphanet] 18 / 7739
15
 (HPO:0000822) Hypertension 224 / 7739
16
 (HPO:0001050) Plethora 3 / 7739
17
 (HPO:0001342) Cerebral hemorrhage 24 / 7739
18
 (HPO:0001658) Myocardial infarction 30 / 7739
19
 (HPO:0001744) Splenomegaly 337 / 7739
20
 (HPO:0001898) Increased red blood cell mass 5 / 7739
21
 (HPO:0001899) Increased hematocrit 6 / 7739
22
 (HPO:0001900) Increased hemoglobin 7 / 7739
23
 (HPO:0002641) Peripheral thrombosis 2 / 7739
24
 (HPO:0002875) Exertional dyspnea 29 / 7739
25
 (HPO:0012378) Fatigue 50 / 7739
26
 (HPO:0001677) Coronary artery disease 58 / 7739
27
 (HPO:0001901) Polycythemia 16 / 7739
28
 (OMIM) Normal oxygen affinity of hemoglobin 2 / 7739
29
 (OMIM) Hypersensitivity of erythroid colony-forming units to erythropoietin (EPO, 133170) 1 / 7739
30
 (OMIM) Low or normal serum erythropoietin 1 / 7739
31
 ([DEL]MedDRA:10011224) Cough Occasional [Orphanet] 70 / 7739
32
 (HPO:0001324) Muscle weakness Very frequent [Orphanet] 859 / 7739
33
 (HPO:0000006) Autosomal dominant inheritance 2518 / 7739