Dilated Cardiomyopathy

Dilated Cardiomyopathy is indexed under Cardiovascular, Cardiomyopathy. Also known as DCM.

US prevalence
Historically about 1 in 250 U.S. adults Source: NHLBI — Dilated cardiomyopathy family-screening research summary. Federal source. Label: VERIFIED.
ICD-10-CM codes
I42.0
Typical onset
20-60 years; genetic forms may present earlier
Course
progressive
Body systems
cardiovascular
Sex differences
M:F ~3:1
Racial and ethnic differences
Higher incidence and worse outcomes in Black Americans

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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