Recommended Screenings for Adults
Core Laboratory Tests and Measurements
- The American College of Physicians recommends complete blood count (CBC) with differential to screen for anemia, infection, and blood disorders in adults 3
- The American Academy of Family Physicians recommends comprehensive metabolic panel (CMP) to assess kidney function, liver function, and electrolyte balance in adults 3
- The American Heart Association recommends lipid profile (total cholesterol, LDL, HDL, and triglycerides) to assess cardiovascular risk, which can be performed on non-fasting samples 3
- The American Diabetes Association recommends hemoglobin A1C to screen for diabetes and prediabetes in adults 3
- The National Kidney Foundation recommends urinalysis with albumin-to-creatinine ratio to screen for kidney disease in adults 3
- The American Heart Association recommends blood pressure measurement at every visit 3
Cancer Screenings
Colorectal Cancer Screening
- The American Cancer Society recommends beginning colorectal cancer screening at age 45 with one of the following options: annual fecal immunochemical test (FIT), annual high-sensitivity guaiac-based fecal occult blood test (HSgFOBT), multitarget stool DNA test every 3 years, colonoscopy every 10 years, CT colonography every 5 years, or flexible sigmoidoscopy every 5 years 1 2
- The American Cancer Society recommends that all positive results on non-colonoscopy screening tests should be followed up with timely colonoscopy 1
Prostate Cancer Screening
- The American Urological Association recommends discussing prostate cancer screening options with the patient, as this is an age where shared decision-making about PSA testing should begin 2
- The American Academy of Family Physicians recommends that for men at average risk, prostate-specific antigen (PSA) testing and digital rectal examination should be offered annually beginning at age 50 4
- The American Urological Association recommends that for men at higher risk (African American men or those with a family history of prostate cancer), screening discussions should begin at age 45 4 5
- The American Urological Association recommends using a shared decision-making approach to weigh potential benefits against harms of prostate cancer screening 2
Metabolic Screening
- The American Diabetes Association recommends screening for diabetes with hemoglobin A1C, especially important for those with BMI ≥25 kg/m² with additional risk factors 3
- The American Diabetes Association recommends that risk factors for diabetes include first-degree relative with diabetes, high-risk race/ethnicity, history of cardiovascular disease, hypertension, HDL <35 mg/dL, triglycerides >250 mg/dL 3
- The American Diabetes Association recommends that for those with prediabetes (A1C 5.7-6.4%), yearly testing is recommended 3
- The American Diabetes Association recommends that for those with normal results, repeat testing every 3 years 3
Common Pitfalls to Avoid
- The American Cancer Society recommends not delaying colorectal cancer screening beyond age 45, as guidelines have recently lowered the recommended starting age from 50 to 45 2
- The American Academy of Family Physicians recommends not failing to repeat abnormal lipid or glucose test results for confirmation before making a diagnosis 2
- The American Academy of Family Physicians recommends providing counseling on diet, physical activity, tobacco cessation, and alcohol use 3