Any acute myeloid leukemia that has the chromosomal anomaly del(13q14-q21). (A cytogenetic abnormality that refers to deletion of chromosome bands 14-21 on the long arm of chromosome 13.). The disease is MONDO_0100402 (acute myeloid leukemia, del(13q14-q21)). Also known as: AML, 13q14-q21 Deletion, AML, del(13)(q14-q21), AML, del(13)(q14q21), AML, del(13q)(13q14-21), AML, del(13q14-q21).