. . "SNOMEDCT_US_2021_09_01:154835002"^^ . "acquired polycythemia"^^ . "DOID:2834"^^ . "secondary Polycythemia"@en . . "UMLS_CUI:C1318533"^^ . "ICD10CM:D75.1"^^ . "disease_ontology"^^ . "ICD9CM:289.0"^^ . . "Polycythemia, secondary"@en . "NCI:C27178"^^ . "secondary polycythemia"@en .