coloboma An abnormality in which a part of a structure in one or both eyes is missing. DOID:12270 ICD10:Q13.0 ICD9:743.49 MESH:D003103 MONDO:0001476 NCIT:C98877 Orphanet:194 SCTID:93390002 coloboInOwlma of eye coloboInOwlma of macula coloboInOwlma of the eye congenital ocular coloboInOwlma ocular coloboInOwlma eye disease non-syndromic developmental defect of the eye