 SEATTLE--BUSINESS WIRE--Omeros Corporation Nasdaq: OMER today announced that the Centers for Disease Control and Prevention CDC has approved an International Classification of Diseases ICD-10 diagnosis code, M31.11 hematopoietic stem cell transplantation-associated thrombotic microangiopathy HSCT-TMA. The absence of a specific HSCT-TMA diagnosis code has led to underreporting of diagnoses and inaccurate coding, which has complicated reporting of the incidence and outcomes of the dis 