WBC 4.0 - 10.9 LOW DIFFERENTIAL DIAGNOSIS
DIFFERENTIAL DIAGNOSIS OF LEUKOPENIA
NEUTROPENIA
Pseudoneutropenia
Kostmann Syndrome (Congenital Agranulocytosis)
Fanconi's Anemia
Cyclic Neutropenia
Pure Red Blood Cell Aplasia
Paroxysmal Nocturnal Hemoglobinuria
Marrow Infiltration
Infectious
Bacterial
Fungal
Parasitic
Malignant
Metastatic Disease
Large Granular Lymphocyte Leukemia
Refractory Anemia
Refractory Anemia with Ringed Sideroblasts
Refractory Anemia without Ringed Sideroblasts
Refractory Cytopenia and Multilineage Dysplasia
Refractory Anemia with Excess of Type 1 Myeloblasts
Refractory Anemia with Excess of Type 2 Myeloblasts
Myelodysplastic Syndrome with Isolated deletion of 5q
Unclassified Myelodysplastic Syndrome
Acute Agranulocytosis
Copper Deficiency
Dietary Deficiency
Post Gastrectomy
Zinc Toxicity
Drug Induced
Imipramine
Penicillamine
NSAIDs
Antithyroid Agents
Methimazole
Propylthiouracil
Antibiotics
Penicillins
Cephalosporins
Sulfonamides
Chloramphenicol
Vancomycin
Trimethoprim-Sulfamethoxazole
Rifampin
Chemotherapeutic Agents
Quinidine
Procainamide
Diuretics
Methotrexate
Hydroxyurea
Interferon
Pyrimethamine
Gold Salts
Hydroxychloroquine
Diphenylhydantoin
Carbamazepine
Valproic Acid
HIV Infection
Vitamin B12 Deficiency (Pernicious Anemia)
Sepsis
Redistribution
Margination
Felty Syndrome
Idiopathic Immune Neutropenia
LYMPHOPENIA
Congenital Immunologic Deficiency Syndromes
Swiss-type Agammaglobulinemia
Thymic Alymphoplasia
DiGeorge Syndrome
Wiskott-Aldrich Syndrome
Bruton-type Agammaglobulinemia
Common Variable Immunodeficiency Syndrome
Thymoma
Renal Failure
Leukemia
Viral Infections
HIV
Severe Acute Respiratory Syndrome
Sepsis
Systemic Lupus Erythematosus
Rheumatoid Arthritis
Alcoholism
Stress
Corticosteroid Administration
Alkylating Agents
Radiation