has part has part characteristic of inheres in has modifier Short columella Columella, short UMLS:C4280585 Decreased length of columella UMLS:C1857479 Reduced distance from the anterior border of the naris to the subnasale. Hypoplasia of columella HP:0002000 This is often accompanied by a Depressed nasal tip but this should be assessed and coded separately. The term Absent columella has been deleted because a columella is thought to always be present, except in Single naris and Proboscis. Abnormal columella morphology abnormal decreased length columella nasi