{"code":"C45825","name":"Heterozygosity","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":false,"active":true,"synonyms":[{"name":"Heterozygous","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"GDC"},{"name":"heterozygous genotype","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI-GLOSS","code":"CDR0000339341"},{"name":"Heterozygosity","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Heterozygote","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Heterozygous","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Heterozygosity","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"Having two different allelic forms of a gene, one inherited from each parent, on each of the two homologous chromosomes.","code":"P97","type":"DEFINITION","source":"NCI"},{"definition":"Occurs when the two alleles at a particular gene locus are different. A heterozygous genotype may include one normal allele and one mutation, or two different mutations. The latter is called a compound heterozygote.","code":"P325","type":"ALT_DEFINITION","source":"NCI-GLOSS"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"GDC"},{"code":"P366","type":"Legacy Concept Name","value":"Heterozygous"},{"code":"P375","type":"Maps_To","value":"Heterozygous"},{"code":"P106","type":"Semantic_Type","value":"Functional Concept"},{"code":"P207","type":"UMLS_CUI","value":"C0019425"}]}