Know to Prevail
Screenings by age

Screenings for women over 70

In their early 70s, women keep a mammogram every 2 years to 74 and colorectal screening to 75. Diabetes screening ends at 70, and bone density screening has no upper age. (USPSTF, 2024) (USPSTF, 2021) (USPSTF, 2021) (USPSTF, 2025)

What starts and what can stop, 70 to 74

  • Prediabetes and type 2 diabetes: The grade B range ends at 70. (USPSTF, 2021)
  • Breast cancer: The grade B range ends at 74. For women 75 or older the USPSTF says the evidence is not enough to decide (grade I). (USPSTF, 2024)

Hearing and eye checks are not on the USPSTF A and B list; what the USPSTF, eye doctors and Medicare say: hearing and vision checks for older adults.

Which of these repeat every year, and which only every 2, 3 or 5 years: what tests should a woman have every year.

Prevention for women over 70: medicines and habits

Not screenings, but USPSTF-graded steps that can apply to women 70 to 74. Each applies only to some people; the line says who.

Build my plan for age 70

Where 70 sits on the chart

Average-risk adults. Age ranges from the USPSTF. The line marks age 70.

Everyone in rangeIf a risk factor applies

Swipe sideways to see ages 18 to 85

Bars show the age range each recommendation covers, not how often to test. Open-ended ranges run to the edge of the chart. Tap a bar for the interval, test options and the USPSTF source.

Women at 70

Screenings for women at age 70
ScreeningAgesHow oftenGradeSource
Blood pressure 18 and older Every year
A
USPSTF, 2021
Prediabetes and type 2 diabetes
Only if you have overweight or obesity
35 to 70 Every 3 years may be reasonable if results are normal
B
USPSTF, 2021
Breast cancer 40 to 74 Every 2 years
B
USPSTF, 2024
Colorectal cancer 45 to 75 Depends on the test: stool test every year, stool DNA-FIT every 1 to 3 years, CT colonography or flexible sigmoidoscopy every 5 years, colonoscopy every 10 years
A
USPSTF, 2021
Lung cancer
Only if you have a 20 pack-year history and smoke now or quit within 15 years
50 to 80 Every year
B
USPSTF, 2021
Osteoporosis 65 and older Not set by the USPSTF; evidence on repeat intervals is limited
B
USPSTF, 2025
Hepatitis C 18 to 79 Once for most adults; repeat if risk continues (for example, injection drug use)
B
USPSTF, 2020
Depression 18 and older No set interval; screen if not screened before, then use clinical judgment
B
USPSTF, 2023
Unhealthy alcohol use 18 and older No set interval
B
USPSTF, 2018
Unhealthy drug use 18 and older No set interval
B
USPSTF, 2020
BRCA risk assessment
Only if you or your family have had breast, ovarian, tubal or peritoneal cancer
18 and older Once, with genetic counseling if the risk tool is positive
B
USPSTF, 2019

Rows marked "Only if" apply when that risk factor is true for you. By age: screenings at 70. Women at other ages: over 30, over 40, over 50, over 60, over 65, over 75. Also screenings for men over 70, the full chart and the printable PDF. Cost: which screenings insurance and Medicare cover.