has part has part has modifier Macrocephaly Relative macrocephaly HP:0000257 HP:0001364 Macrocephaly, relative Relatively large head HP:0004482 A relatively mild degree of macrocephaly in which the head circumference is not above two standard deviations from the mean, but appears dysproportionately large when other factors such as body stature are taken into account. Disproportionately large head mild intensity abnormal