raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:319213

Lujo hemorrhagic fever

Synonyms: Zambian hemorrhagic fever

Type
Disease
Group
Disorder
Age of onset
All ages
Status
active

Lujo hemorrhagic fever, caused by the Lujo virus (a newly discovered Old World arenavirus) is a zoonotic disease from Zambia, Africa, whose reservoir is unknown and is characterized by fever and hemorrhagic manifestations with an extremely high fatality rate of 80% (in the 5 reported cases to date) and a moderate to high level of nosocomial transmission.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLujo hemorrhagic feverZambian hemorrhagic fever
frFièvre hémorragique à arénavirus LujoFièvre hémorragique zambienne
deLujo hämorrhagisches FieberSambesisches hämorrhagisches Fieber
esFiebre hemorrágica del virus LujoFiebre hemorrágica de Zambia
itFebbre emorragica di LujoFebbre emorragica del Zambia
nlLujo hemorragische koortsZambiaanse hemorragische koorts
ptFebre hemorrágica de Lujo
plGorączka krwotoczna LujoZambijska gorączka krwotoczna
csLujo hemoragická horečkaZambijská hemoragická horečka
ukГеморагічна лихоманка ЛухоЗамбійська геморагічна лихоманка
zh卢霍出血热赞比亚出血热
trLujo hemorajik ateşiZambiya hemorajik ateşi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10A96.8NTBTattributedvalidated
ICD-111D6YNTBTindexvalidated
MONDO0017872Evalidated
MeSHC000723471Evalidated
UMLSC4274433Evalidated
MedDRA10079325Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families5 casesWorldwideCase(s)Validated29733163[PMID]_ORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated29733163[PMID]_ORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

59 annotations · validated 2021-09-06
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002014Diarrhea
HP:0002910Elevated circulating hepatic transaminase concentration
HP:0000282Facial edema
HP:0001945Fever
HP:0002315Headache
HP:0003326Myalgia
HP:0025439Pharyngitis
HP:0031691Severe viral infection
HP:0025258Stiff neck
HP:0001873Thrombocytopenia
Frequent (79-30%)
HP:0000707Abnormality of the nervous system
HP:0100749Chest pain
HP:0001259Coma
HP:0001289Confusion
HP:0031364Ecchymosis
HP:0011227Elevated circulating C-reactive protein concentration
HP:0007430Generalized edema
HP:0025435Increased circulating lactate dehydrogenase concentration
HP:0001974Increased total leukocyte count
HP:0001882Leukopenia
HP:0001888Lymphopenia
HP:0040186Maculopapular exanthema
HP:0001942Metabolic acidosis
HP:0002907Microscopic hematuria
HP:0002018Nausea
HP:0100520Oliguria
HP:0003645Prolonged partial thromboplastin time
HP:0000083Renal insufficiency
HP:0031273Shock
HP:0000988Skin rash
HP:0011896Subconjunctival hemorrhage
HP:0002013Vomiting
Occasional (29-5%)
HP:0032155Abdominal cramps
HP:0000739Anxiety
HP:0100750Atelectasis
HP:0002069Bilateral tonic-clonic seizure
HP:0001662Bradycardia
HP:0002181Cerebral edema
HP:0030830Crackles
HP:0002329Drowsiness
HP:0002015Dysphagia
HP:0030139Excessive bleeding after a venipuncture
HP:0004787Fulminant hepatitis
HP:0000975Hyperhidrosis
HP:0002615Hypotension
HP:0001268Mental deterioration
HP:0001324Muscle weakness
HP:0012819Myocarditis
HP:0031246Nonproductive cough
HP:0032043Odynophagia
HP:0100539Periorbital edema
HP:0009830Peripheral neuropathy
HP:0000613Photophobia
HP:0000979Purpura
HP:0002098Respiratory distress
HP:0002322Resting tremor
HP:0012384Rhinitis
HP:0025145Rigors
HP:0001250Seizure

Run the differential on the 10 obligate / very frequent terms

Annotation source: 25393244[PMID]_27593704[PMID]_29120740[PMID]

7

Sources for this card