The nurse is dоing аn аdmissiоn аssessment оn the child admitted with painful swelling of some of the joints and abdominal pain. The child has the following lab values. Test Red blood cell count (RBC) (million /mm3) White blood cell count (WBC) (x10 to the 3) Hemoglobin (g/dL) Hematocrit (%) Mean corpuscular volume (MCV) Mean corpuscular hemoglobin (MCH) Red cell distribution width (RDW)(%) Platelets (/mm3) Normal 4.2-5.9 5-10 12-18 37-51 80-96 23.7-28.4 12-17 150,000-450,000 Client 2.9 9.8 6.2 19.3 88 28.1 46 300,000 Based on this information the nurse suspects that this child is experiencing which of the following disorders?