raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:439232

AApoAIV amyloidosis

Synonyms: Apolipoprotein A-IV amyloidosis

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Adult
Status
active

A rare nonhereditary systemic amyloidosis characterized by slowly progressive renal dysfunction, increased serum creatinine, mostly normal urine analysis with no significant proteinuria and associated heart disease. Cardiac involvement presents as hypertrophic obstructive cardiomyopathy, left ventricular outflow tract obstruction, coronary artery disease and conduction system abnormalities. Histology reveals medullar amyloid deposits, renal tubular atrophy, interstitial fibrosis, and glomerular sclerosis.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAApoAIV amyloidosisApolipoprotein A-IV amyloidosis
frAmylose AApoAIVAmylose à apolipoprotéine A-IV
deAApoAIV-AmyloidoseApolipoprotein A-IV-Amyloidose
esAmiloidosis AApoAIVAmiloidosis por apolipoproteína A-IV
itAmiloidosi AApoAIVAmiloidosi da apolipoproteina A-IV
nlAApoAIV-amyloïdoseApolipoproteïne A-IV-amyloïdose
ptAmiloidose AApoAIV
plAmyloidoza AApoAIVAmyloidoza apolipoproteinowa A-IV
csAApoAIV amyloidózaApolipoprotein A-IV amyloidóza
ukАмілоїдоз AApoAIVАмілоїдоз аполіпопротеїну A-IV
zhAApoAIV 淀粉样变性载脂蛋白A-IV淀粉样变性
trAApoAIV amiloidozApolipoprotein A-IV amiloidozis

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10E85.8NTBTattributedvalidated
ICD-115D00.2YNTBTindexvalidated
MONDO0018589Evalidated
UMLSC5568805Evalidated

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 (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_11467836[PMID]_21900878[PMID]
Cases/families2 casesWorldwideCase(s)Validated11467836[PMID]_21900878[PMID]

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

30 annotations · validated 2024-04-08
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0100957Abnormal renal medulla morphology
HP:0003259Elevated circulating creatinine concentration
Frequent (79-30%)
HP:0030872Abnormal cardiac ventricular function
HP:0012622Chronic kidney disease
HP:0000822Hypertension
HP:0001917Renal amyloidosis
HP:0032613Renal interstitial amyloid deposits
Occasional (29-5%)
HP:0011024Abnormality of the gastrointestinal tract
HP:0003418Back pain
HP:0031546Cardiac conduction abnormality
HP:0006510Chronic pulmonary obstruction
HP:0001677Coronaryartery atherosclerosis
HP:0000819Diabetes mellitus
HP:0000096Glomerulosclerosis
HP:0003077Hyperlipidemia
HP:0001639Hypertrophic cardiomyopathy
HP:0011713Left bundle branch block
HP:0001712Left ventricular hypertrophy
HP:0032092Left ventricular outflow tract obstruction
HP:0031047Paraproteinemia
HP:0034807Paroxysmal nocturnal dyspnea
HP:0000093Proteinuria
HP:0012664Reduced left ventricular ejection fraction
Very rare (<4-1%)
HP:0002088Abnormal lung morphology
HP:0005110Atrial fibrillation
HP:0004749Atrial flutter
HP:0030843Cardiac amyloidosis
HP:0012309Cutaneous amyloidosis
HP:0001688Sinus bradycardia
HP:0004381Supravalvular aortic stenosis

Run the differential on the 2 obligate / very frequent terms

Annotation source: 37681056[PMID]_28449784[PMID]_28828707[PMID]_27262366[PMID]_32861330[PMID]

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Sources for this card