Leukemia, Myeloid, Accelerated Phase

**Definition:** The phase of chronic myeloid leukemia following the chronic phase (LEUKEMIA, MYELOID, CHRONIC-PHASE), where there are increased systemic symptoms, worsening cytopenias, and refractory LEUKOCYTOSIS.

**Tree numbers:** - C04.557.337.539.250.300 - C15.378.190.636.370.300 - C15.378.508.539.250.300 - C23.550.291.500.485.300

**Synonyms:** - Leukemia, Myelogenous, Aggressive Phase - Leukemia, Myelogenous, Aggressive-Phase - Leukemia, Myeloid, Accelerated-Phase - Leukemia, Myeloid, Aggressive-Phase - Myelogenous Leukemia, Chronic, Aggressive Phase - Myelogenous Leukemia, Chronic, Aggressive-Phase - Myeloid Leukemia, Chronic, Accelerated Phase - Myeloid Leukemia, Chronic, Accelerated-Phase - Myeloid Leukemia, Chronic, Aggressive-Phase - Myeloid Leukemia, Chronic, Aggressive Phase