Pls explain 5 month old son's bloodwork.

WBC count slightly elevated RBC count is within normal limits Hemoglobin is within normal limits Hematocrit is within normal limits MCV is within normal limits MCH is within normal limits MCHC is within normal limits RDW is within normal limits Platelets are slightly elevated MPV is slightly decreased Differential Neutrophil is within normal limits Lymphocytes is within normal limits Monocytes are elevated Morphology of the RBC is normal but there are occasional shistocytes(are a fragmented part of a red blood cell. Schistocytes are typically irregularly shaped, jagged, and have two pointed ends.) Platelet sufficiency increased D Dimer is within normal limits Thromboplastin time is within normal limits PT INR is within normal range Would require more information about his medical status to correlate with the investigations to give a specific diagnosis