plasma cell neoplasm leukemoid reaction EFO:1001014 SCTID:56478004 ICD9:288.62 ICD9:288.8 GARD:0024480 MedDRA:10024373 MONDO:0006829 MESH:D007955 A hematology test result that indicates the presence of an increased white blood cell count and increased neutrophil precursors resembling leukemia, in a peripheral blood smear. ICD10CM:D72.823 UMLS:C0023501 MEDGEN:44129 Represents a finding, may be obsoleted.