Prediabetes

Prediabetes is indexed under Metabolic & Endocrine, Diabetes. Also known as impaired glucose tolerance, impaired fasting glucose, borderline diabetes.

US prevalence

~96 million adults (~38%) Source: CDC National Diabetes Statistics Report 2022. Federal source. Label: VERIFIED.

ICD-10-CM codes

R73.03, R73.09

Typical onset

Increases with age; 45+ primary risk group

Course

managed

Body systems

endocrine

Sex differences

Slightly higher in men

Racial and ethnic differences

Higher in same populations as T2D (Black, Hispanic, AIAN)

What this page does not establish

These figures describe populations, not individuals, and none of them is a diagnosis or a treatment recommendation. Prevalence estimates are approximate and reflect published ranges. Disparity figures are reported patterns, not causes.

Taxonomy last reviewed 2026-05-19. Each figure on the interactive page carries its own source and retrieval date, which can be later than this review.

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