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Start free with EleplanNon-immune hydrops fetalis
ORPHA:363999Clinical subtype
Also called Non-immune HF · Non-immune fetal edema · Non-immune fetal hydrops · NIHF
What it is
Non-immune hydrops fetalis (NIHF), a form of HF, is a severe fetal condition defined as the excessive accumulation of fetal fluid within the fetal extravascular compartments and body cavities, and is the end-stage of a wide variety of disorders.
Key facts
- Prevalence
- >1 / 1000 (Thailand)
- Age of onset
- Antenatal, Neonatal
- Inheritance
- Not applicable
- Classified as
- Clinical subtype
Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.
Genes
ICD-10 codes
ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
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