LA90.13ICD-11 MMS 2026-01
Cystic hygroma in fetus
Description
Development abnormalities of the lymphoid system that occur at sites of lymphatic-venous connection, most commonly in the posterior neck but may be anterior and may extend into chest. Frequently associated with karyotypic abnormalities, various malformation syndromes, and several teratogenic agents. When diagnosed prenatally, the overall prognosis is poor. Cystic hygroma diagnosed after birth is usually associated with a good prognosis.
Index terms
- Cystic hygroma in fetus
- cystic hygroma in born fetus
- hygroma colli cysticum
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- Cystic hygroma in fetus with hydrops
- Cystic hygroma in fetus without hydrops
Exclusions from above levels
2E81– haemangioma and lymphangiomaLA13.5– Congenital retinal aneurysmLA8B.1– Congenital anomaly of pulmonary arterial tree
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LA8C– Congenital anomaly of coronary artery- http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism
Sibling codes
Foundation entity
Cystic hygroma in fetus – http://id.who.int/icd/entity/1845825765
Part of: LA90.1: Lymphatic malformations › LA90: Structural developmental anomalies of the peripheral vascular system › 20: Developmental anomalies