has part has part occurs in occurs in characteristic of inheres in has modifier Patchy sclerosis of toe phalanx Abnormality of the phalanges of the 4th toe Patchy sclerosis of 4th toe phalanx 2009-07-16T11:51:46Z UMLS:C4021279 Uneven increase in bone density in 4th toe bone HP:0010376 Patchy (irregular) increase in bone density of one or more of the phalanges of the fourth toe. This can take on many forms depending on severity and distribution as can be seen on x-rays. Patchy sclerosis of the phalanges of the 4th toe Sclerosis of 4th toe phalanx sclerosis abnormal increased amount patchy pedal digit 4 phalanx