Catalog
Chiari network
No MMS code
Link to WHO Definition
Chiari network – http://id.who.int/icd/entity/898914868
A congenital cardiac finding in which there is a filamentous, web-like structure originating from the Eustachian valve near the orifice of the inferior caval vein (inferior vena cava) and connecting to variable parts of the right atrium.