has part has part characteristic of inheres in has modifier Abnormal auditory canal morphology Stenosis of the external auditory canal Stenotic external auditory canal Narrow external auditory canals Narrow auditory canals SNOMEDCT_US:300127002 UMLS:C0395837 External auditory canal stenosis HP:0000373 UMLS:C0576860 An abnormal narrowing of the external auditory canal. SNOMEDCT_US:301061006 HP:0000402 Narrowing of passageway from outer ear to middle ear Narrow ear canal Narrow external auditory meatus abnormal constricted external acoustic meatus