Symptom Information: Sort according to HPO 

1
(HPO:0001508) Failure to thrive Very frequent [IBIS] 25987176 IBIS 454 / 7739
2
(HPO:0001433) Hepatosplenomegaly Very frequent [IBIS] 25987176 IBIS 78 / 7739
3
(HPO:0001252) Muscular hypotonia Frequent [IBIS] 25987176 IBIS 990 / 7739
4
(HPO:0010729) Cherry red spot of the macula typical [HPO] frequent [IBIS] 25987176 IBIS 10 / 7739
5
(HPO:0002344) Progressive neurologic deterioration Frequent [IBIS] 25987176 IBIS 27 / 7739
6
(HPO:0000939) Osteoporosis 129 / 7739
7
(HPO:0000991) Xanthomatosis 16 / 7739
8
(HPO:0001249) Intellectual disability 1089 / 7739
9
(HPO:0001263) Global developmental delay 853 / 7739
10
(HPO:0001270) Motor delay 322 / 7739
11
(HPO:0001324) Muscle weakness 859 / 7739
12
(HPO:0001257) Spasticity 251 / 7739
13
(HPO:0001265) Hyporeflexia 208 / 7739
14
(HPO:0001284) Areflexia 198 / 7739
15
(HPO:0001315) Reduced tendon reflexes 160 / 7739
16
(HPO:0001510) Growth delay 295 / 7739
17
(HPO:0001538) Protuberant abdomen 36 / 7739
18
(HPO:0001744) Splenomegaly 337 / 7739
19
(HPO:0001935) Microcytic anemia 32 / 7739
20
(HPO:0001982) Sea-blue histiocytosis 7 / 7739
21
(HPO:0002013) Vomiting 191 / 7739
22
(HPO:0002019) Constipation 194 / 7739
23
(HPO:0002063) Rigidity 92 / 7739
24
(HPO:0002205) Recurrent respiratory infections 254 / 7739
25
(HPO:0011947) Respiratory tract infection 28 / 7739
26
(HPO:0002207) Diffuse reticular or finely nodular infiltrations 11 / 7739
27
(HPO:0002240) Hepatomegaly 467 / 7739
28
(HPO:0002305) Athetosis 31 / 7739
29
(HPO:0002716) Lymphadenopathy 129 / 7739
30
(HPO:0008940) Generalized lymphadenopathy 14 / 7739
31
(HPO:0003609) Foam cells with lamellar inclusion bodies 4 / 7739
32
(HPO:0004322) Short stature 1232 / 7739
33
(HPO:0004333) Bone-marrow foam cells 11 / 7739
34
(HPO:0006579) Prolonged neonatal jaundice 25 / 7739
35
(HPO:0008872) Feeding difficulties in infancy 153 / 7739
36
(HPO:0004325) Decreased body weight 492 / 7739
37
(OMIM) Cherry-red maculae (50%) 3 / 7739
38
(OMIM) Gray, granular-appearing maculae 1 / 7739
39
(HPO:0011968) Feeding difficulties 240 / 7739
40
(HPO:0001039) Atheroeruptive xanthoma 9 / 7739
41
(HPO:0001114) Xanthelasma 13 / 7739
42
(HPO:0008947) Infantile muscular hypotonia 482 / 7739
43
(HPO:0010547) Muscle flaccidity 466 / 7739
44
(OMIM) Decreased acid sphingomyelinase activity 3 / 7739
45
(OMIM) Multiple organs (lung, liver, spleen, kidney, brain) contain foamy resident cells and histiocytes 1 / 7739
46
(OMIM) Electron microscopy of foam cells shows lamellar inclusions 3 / 7739