has material basis in germline mutation in MLPH Griscelli syndrome type 3 https://rarediseases.info.nih.gov/diseases/9715/griscelli-syndrome-type-3 https://www.malacards.org/card/griscelli_syndrome_type_3_2 MESH:C537303 Orphanet:79478 MONDO:0012220 UMLS:C1836573 GARD:0009715 MEDGEN:373124 Griscelli-PruniC)ras syndrome type 3 A Griscelli syndrome characterized by isolated silvery gray sheen of the hair and hypopigmentation of the skin that has material basis in mutation in the MLPH or MYO5A genes. GS3 Griscelli syndrome type 3 hypomelanosis with no immunologic or neurologic manifestations icd11.foundation:1959052636 DOID:0060834 Griscelli syndrome, type 3 Griscelli-Pruniéras syndrome type 3 OMIM:609227 Griscelli-Pruni��ras syndrome type 3 Griscelli syndrome