Autologous packed red cells product (product) {116768003 , SNOMED-CT } Directed donor packed red cells (product) {405660002 , SNOMED-CT } Human red blood cells, blood product (product) {126248006 , SNOMED-CT } Packed red blood cells (product) {431069006 , SNOMED-CT } Red cells - CMV negative (product) {256377006 , SNOMED-CT } Red cells - filtered (product) {256385002 , SNOMED-CT } Red cells - irradiated (product) {256378001 , SNOMED-CT } Red cells - supplemented (product) {256379009 , SNOMED-CT } Red cells - thawed and washed (product) {256392007 , SNOMED-CT } Red cells - washed (product) {256388000 , SNOMED-CT }