has characteristic has characteristic nonsyndromic congenital nail disorder 2 https://github.com/monarch-initiative/mondo/issues/4069 https://www.malacards.org/card/nail_disorder_nonsyndromic_congenital_2 DOID:0080080 congenital koilonychia SCTID:66270006 MEDGEN:75593 familial koilonychia GARD:0009760 NDNC2 Koilonychia with leukonychia hereditary koilonychia nonsyndromic congenital nail disorder type 2 OMIM:149300 ICD9:703.8 nail disorder, nonsyndromic congenital, 2 Koilonychia, hereditary UMLS:C0266000 MESH:C537260 spoon nails MONDO:0007867 inherited isolated nail anomaly congenital