Assignment of the pressure ulcer stage code should be. guided by clinical documentation. of the stage or. documentation of the terms found in the. Alphabetic. Index. For clinical terms describing the stage that are not. found in the Alphabetic Index, and there is no.
The World Health Organization (WHO) developed a classification system for MDS to standardize the definitions of the different subtypes. The 7 subtypes of MDS in this system include: Refractory anemia (RA). The primary sign of RA is anemia. White blood cell counts and platelet counts are healthy.
Definition. 1  Myelodysplastic syndromes (MDS) are a group of diseases that involve dysfunction of the bone marrow. Bone marrow is the tissue found within the bones; its task is to create mature blood cells from stem cells. 2  There are five types of MDS.