Print Departments and specialties Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Departments with related expertise Trauma, Critical Care and General Surgery in Rochester By Mayo Clinic Staff Request an appointment About Jan. 14, 2023 Print Show references Butte MJ. Laboratory evaluation of the immune system. https://www.uptodate.com/contents search. Accessed Oct. 20, 2022. CBC with differential, blood. Mayo Medical Laboratories. http://www.mayomedicallaboratories.com/test-catalog/Clinical+and+Interpretive/9109. Accessed Oct. 20, 2022. Understanding blood counts. Leukemia and Lymphoma Society. https://www.lls.org/treatment/lab-and-imaging-tests/understanding-blood-counts. Accessed Oct. 20, 2022. Understanding your complete blood count (CBC) tests. American Society of Clinical Oncology. https://www.cancer.net/navigating-cancer-care/diagnosing-cancer/reports-and-results/understanding-your-complete-blood-count-cbc-tests. Accessed Oct. 20, 2022. Hoffman R, et al. Resources for the hematologist: Interpretive comments and selective reference values for neonatal, pediatric and adult populations. In: Hematology: Basic Principles and Practice. 7th ed. Elsevier; 2018. https://www.clinicalkey.com. Accessed Oct. 20, 2022. Related Anemia Anorexia nervosa Antisocial personality disorder Ataxia Blood Basics Breast cancer Burning mouth syndrome Cancer Chronic lymphocytic leukemia Chronic myelogenous leukemia Colon cancer Cyclothymia (cyclothymic disorder) Dementia Depression (major depressive disorder) Enlarged spleen (splenomegaly) Fibromyalgia Gilbert syndrome Hairy cell leukemia Heart disease High blood pressure in children Illness anxiety disorder Immune thrombocytopenia (ITP) Kawasaki disease Lupus Median arcuate ligament syndrome (MALS) Microcephaly Monoclonal gammopathy of undetermined significance (MGUS) Multiple myeloma Myelodysplastic syndromes Myelofibrosis Personality disorders Polycythemia vera Porphyria Post-vasectomy pain syndrome Sexually transmitted diseases (STDs) Swollen lymph nodes Tetralogy of Fallot Thalassemia Thrombocytosis Tonsillitis Uterine fibroids Vitiligo Show more related content News from Mayo Clinic Mayo Clinic Q & A: What to expect during a blood draw April 29, 2024, 12:46 p.m. CDT Mayo Clinic Minute: 5 things your blood can tell you about your health Jan. 29, 2024, 10:07 p.m. CDT Products & Services A Book: Mayo Clinic Family Health Book, 5th Edition Newsletter: Mayo Clinic Health Letter — Digital Edition Show more products and services from Mayo Clinic Complete blood count (CBC)AboutDoctors&Departments PRC-20212621 Patient Care & Health Information Tests & Procedures Complete blood count (CBC)