There are multiple definitions:

1. paroxysmal cold hemoglobinuria(English)

   • AIHA
   • Hematology

2. pulmonary capillary hemangiomatosis(English)

   • uncommon condition, but increasingly recognized as cause of pulmonary hypertension. Shares many characteristics with pulmonary venoocclusive disease
   • POPH, PPH, PVOD, PVR, SCD, TRV, BMPR2, CHD, CTEPH, ESRD, HIV, IPAH, PAH, PAP, PH
   • Pulmonology, Microcirculation
   • https://doi.org…acc.2009.04.012

3. pontocerebellar hypoplasia(English)

   • Anatomy, Brain (dys)function, Pathology