has part has part characteristic of inheres in has modifier Barrel-shaped chest A rounded, bulging chest that resembles the shape of a barrel. That is, there is an increased anteroposterior diameter and usually some degree of kyphosis. UMLS:C0264172 HP:0001553 HP:0000781 Barrel chest is often seen in persons with pulmonary emphysema or chronic obstructive pulmonary disease. HP:0001552 Barrel chest Barrel-shaped chest SNOMEDCT_US:24228002 Enlarged thorax abnormal increased circumference anterior chest