has part has part occurs in occurs in characteristic of inheres in has modifier Patchy sclerosis of toe phalanx Patchy sclerosis of distal toe phalanx 2009-05-29T01:52:41Z UMLS:C4021323 HP:0010190 Patchy (irregular) increase in bone density of one or more of the distal phalanges of the toes. This can take on many forms depending on severity and distribution as can be seen on x-rays. Uneven increase in bone density in outermost toe bone Patchy sclerosis of the distal phalanges of the toes Sclerosis of distal phalanx of toe sclerosis abnormal increased amount patchy distal phalanx of pes