ICD-10-CM > I00-I99 > I26-I28 > I27 > I27.8 > I27.84 > I27.841 I27.841 Fontan-associated lymphatic dysfunction Billable/Specific Copy Code Copy Description Code Also associated conditions such as:chylothorax (J94.0)Fontan associated protein-losing enteropathy (K90.49)plastic (obstructive) bronchitis (J44.89)