has part has part characteristic of part of has modifier Abnormal nasal tip morphology The nasal tip is located at the junction of the inferior margin of the nasal ridge and the columella. Commonly, it is the part of the nose furthest from the plane of the face. In rare circumstances, such as markedly prominent and convex nasal profiles, other parts of the ridge may be further removed from the facial plane. Abnormal external nose morphology morphology abnormal nose tip