Paroxysmal Nocturnal Hemoglobinuria

Paroxysmal Nocturnal Hemoglobinuria is indexed under Hematologic, Complement-Mediated. Also known as PNH.

US prevalence

~5,000-10,000 Source: AAMDSIF; ASH. This figure comes from a professional society, registry, or study rather than a federal source. Label: REPORTED.

ICD-10-CM codes

D59.5

Typical onset

30-40 years

Course

managed

Body systems

hematologic

Sex differences

Roughly equal

Racial and ethnic differences

Pan-ethnic

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.

Browse all indexed conditions · Source registry · Methodology · Known limitations