Schnitzler syndrome

General Information (adopted from Orphanet):

Synonyms, Signs: Chronic urticaria with macroglobulinemia
Chronic urticaria with gammapathy
Number of Symptoms 19
OrphanetNr: 37748
OMIM Id:
ICD-10: L50.8
UMLs: C0524988
MeSH: D019873
MedDRA: 10062908
Snomed: 402415001

Prevalence, inheritance and age of onset:

Prevalence: 150 cases [Orphanet]
Inheritance: Not applicable
[Orphanet]
Age of onset: Adult
[Orphanet]

Disease classification (adopted from Orphanet):

Parent Diseases: Rare rheumatologic disease
 -Rare systemic or rheumatologic disease
Rare urticaria
 -Rare allergic disease
 -Rare skin disease
Unexplained periodic fever syndrome
 -Rare systemic or rheumatologic disease

Symptom Information: Sort by abundance 

1
(HPO:0009830) Peripheral neuropathy Occasional [Orphanet] 206 / 7739
2
(HPO:0002653) Bone pain Very frequent [Orphanet] 75 / 7739
3
(HPO:0100769) Synovitis Very frequent [Orphanet] 86 / 7739
4
(HPO:0005059) Arthralgia/arthritis Very frequent [Orphanet] 141 / 7739
5
(HPO:0011001) Increased bone mineral density Very frequent [Orphanet] 78 / 7739
6
(HPO:0001744) Splenomegaly Very frequent [Orphanet] 337 / 7739
7
(HPO:0002240) Hepatomegaly Very frequent [Orphanet] 467 / 7739
8
(HPO:0001025) Urticaria Very frequent [Orphanet] 73 / 7739
9
(HPO:0000989) Pruritus Occasional [Orphanet] 111 / 7739
10
(HPO:0012089) Arteritis Occasional [Orphanet] 40 / 7739
11
(HPO:0002665) Lymphoma Occasional [Orphanet] 60 / 7739
12
(HPO:0005561) Abnormality of bone marrow cell morphology Occasional [Orphanet] 11 / 7739
13
(HPO:0001974) Leukocytosis Frequent [Orphanet] 33 / 7739
14
(HPO:0001903) Anemia Frequent [Orphanet] 289 / 7739
15
(HPO:0001945) Fever Very frequent [Orphanet] 218 / 7739
16
(HPO:0002716) Lymphadenopathy Very frequent [Orphanet] 129 / 7739
17
(HPO:0003326) Myalgia Very frequent [Orphanet] 143 / 7739
18
(HPO:0001324) Muscle weakness Frequent [Orphanet] 859 / 7739
19
(HPO:0030350) Erythematous papule Very frequent [Orphanet] 123 / 7739

Associated genes:

ClinVar (via SNiPA)

Gene symbol Variation Clinical significance Reference

Additional Information: