label: primary hypertrophic osteoarthropathy
label_lc: primary hypertrophic osteoarthropathy
description: "A genetically and clinically heterogeneous inherited disorder characterized by digital clubbing and osteoarthropathy, with variable features of pachydermia, delayed closure of the fontanels, and congenital heart disease. There are two types of PHO: pachydermoperiostosis and cranio-osteoarthropathy."