Paroxysmal nocturnal hemoglobinuria

ICD-10: 3A70.0MeSH: D010975ORPHA: 4471 Treatment Available

Overview

Paroxysmal nocturnal hemoglobinuria is an acquired clonal hematopoietic stem cell disorder caused by somatic PIGA mutations, leading to complement-mediated red blood cell destruction. Typical manifestations include hemolytic anemia, hemoglobinuria, thrombosis, bone marrow failure, and fatigue, and the disease can be life-threatening. It is rare, and complement inhibitors have transformed treatment and outcomes.

Available Treatments (1)

DrugFormStatusCountriesLead Time
ravulizumab
Orphan Cold Chain
Concentrate for solution for infusionFDA Approved5

Clinical Presentation

Signs and symptoms associated with Paroxysmal nocturnal hemoglobinuria, sourced from HPO and Orphanet clinical annotations.

Abnormal erythrocyte enzyme concentration or activityHemolytic anemiaAnemiaHemoglobinuriaAstheniaThromboembolismReticulocytosisDyspneaHeadacheEpisodic abdominal painDeep venous thrombosisIncreased blood urea nitrogenVenous thrombosisUnconjugated hyperbilirubinemiaHemosiderinuriaChronic kidney diseaseReduced haptoglobin levelIncreased circulating lactate dehydrogenase concentrationConjunctival icterusErythromelalgiaDecreased circulating iron concentrationChest painRenal insufficiencyProteinuriaImpotenceHypertensionJaundiceLethargyStrokeMyocardial infarctionThrombocytopeniaPancytopeniaDecreased total leukocyte countAcute kidney injuryPulmonary embolismBudd-Chiari syndromeArterial thrombosisErythroid hyperplasiaMesenteric venous thrombosisOdynophagiaRenal Fanconi syndromeDysphagiaGlycosuriaEsophageal spasms

Classification & Codes

ICD-10 Code

3A70.0

MeSH Code

D010975

Orphanet Code

ORPHA:447
Paroxysmal nocturnal hemoglobinuria
ICD-103A70.0
MeSHD010975
OrphanetORPHA:447
Treatments1 drug(s)
Symptoms on record44 signs
Statuspublished

Treatment Summary

Factual Authority
Last Updated7/24/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO