- Abnormal bleeding
- Abnormal bruising
- Abnormal clotting time
- Abnormal INR test
- Alpha thalassemia
- Anemia
- Anticardiolipin antibodies
- Antiphospholipid antibodies
- Antiphospholipid syndrome
- Antithrombin deficiency
- Aplastic anemia
- Arterial thrombosis
- Atypical hemolytic uremic syndrome (HUS)
- Autoimmune hemolytic anemia
- Bernard-Soulier syndrome
- Beta thalassemia
- Beta thalassemia intermedia
- Bleeding disorders in women
- Blood clots
- Blood clotting disorder
- Blood coagulation factor IX
- Blood coagulation factor VIII
- Budd-Chiari syndrome
- Cerebral venous sinus thrombosis (CSVT)
- Cold agglutinin disease
- Cryoglobulinemia
- Deep vein thrombosis
- Disseminated intravascular coagulation
- Drug induced thrombocytopenia
- Dysfibrinogenemia
- Dyskeratosis congenita
- Enlarged spleen (Splenomegaly)
- Eosinophilia (High blood eosinophil count)
- Erythrocytosis
- Essential thrombocytosis
- Factor II deficiency
- Factor V deficiency
- Factor V leiden
- Factor VII deficiency
- Factor X deficiency
- Factor XI deficiency
- Fanconi anemia (FA)
- G6PD deficiency
- Glanzmann thrombasthenia
- Head and neck cancer
- Head and neck lymphoma
- Head and neck skin cancer
- Head and neck squamous cell carcinoma
- Head and neck tumor
- Hematoma
- Hemochromatosis
- Hemoglobin H disease (HbH)
- Hemolytic anemia
- Hemophilia A
- Hemophilia B (Christmas disease)
- Heparin-induced thrombocytopenia
- Hereditary elliptocytosis
- Hereditary hemochromatosis
- Hereditary hemorrhagic telangiectasia (HHT)
- Hereditary pyropoikilocytosis
- Hereditary spherocytosis
- High ferritin level
- High hematocrit
- High hemoglobin
- Hypercoagulable states
- Hyperfibrinogenemia
- Hypergammaglobulinemia
- Hypopharyngeal cancer
- Immune thrombocytopenic purpura (ITP)
- Iron deficiency anemia
- Laryngeal cancer
- Leukocytosis (High white blood cell count)
- Leukopenia (Low white blood cell count)
- Low hemoglobin
- Lung cancer
- Lung nodule
- Lupus anticoagulant disorder
- Lymphadenopathy
- Lymphatic disease
- Lymphocytosis (High lymphocyte count)
- Lymphopenia (Low lymphocyte count)
- Megaloblastic anemia
- Menorrhagia (Heavy period)
- Mesenteric vein thrombosis
- Mesothelioma
- Monoclonal gammopathy
- Monoclonal gammopathy of undetermined significance
- Mouth cancer
- Myelofibrosis
- Myeloproliferative disease
- Myeloproliferative neoplasms (MPNs)
- Nasal cavity cancer
- Nasal paranasal sinus cancer
- Nasopharyngeal cancer
- Neonatal alloimmune thrombocytopenia (NAIT)
- Neutropenia (Low neutrophil count)
- Non-small cell lung cancer
- Oropharyngeal cancer
- Osler-Weber-Rendu syndrome
- Pancytopenia (Low blood cell count)
- Parathyroid cancer
- Paroxysmal nocturnal hemoglobinuria (PNH)
- Pernicious anemia
- Pituitary cancer
- Pituitary tumor
- Platelet function disorder
- Polycythemia
- Polycythemia vera
- Porphyria
- Portal vein thrombosis (PVT)
- Postphlebitic syndrome
- Postthrombotic syndrome
- Protein C deficiency
- Protein S deficiency
- Prothrombin gene mutation
- Pulmonary embolism
- Pure red-cell aplasia (PRCA)
- Pyruvate kinase deficiency (PK Deficiency)
- Qualitative platelet disorder
- Recurrent pregnancy loss
- Salivary gland cancer
- Sickle cell disease
- Skull base tumor
- Skull sarcoma
- Small cell lung cancer
- Spherocytosis
- Storage pool disorder
- Stroke and blood disorder
- Superficial phlebitis
- Superficial venous thrombosis
- Thalassemia
- Throat cancer
- Thrombocytopenia (Low platelet count)
- Thrombocytosis (High platelet count)
- Thrombophilia (Excessive blood clotting)
- Thrombotic thrombocytopenic purpura (TTP)
- Thyroid cancer
- Transfusional iron overload
- Transient ischemic attack
- Vascular anomaly
- Vascular disease
- Venous thromboembolism
- Vitamin B12 deficiency
- Von Willebrand disease
- Prolonged partial thromboplastin time (Prolonged PTT)
- Serum protein electrophoresis test (SPEP test)