IL10 and cutaneous mastocytosis: Additionally, the IL-10 SNP genotypes; rs3024500 (AG, GG, AA), rs1800896 (TT, CT, CC), rs1800890 (TT, AT, AA), rs1800896 (TT, CT, CC) and rs3024500 (AA, GA, GG) were associated with CM, while the rs1800896 SNP genotypes (CT, CC, TT) were linked to hyperpyrexia (66).