disease has feature Reduced bone mineral density musculoskeletal system disorder hereditary disease osteoporosis-oculocutaneous hypopigmentation syndrome https://rarediseases.info.nih.gov/diseases/404/osteoporosis-oculocutaneous-hypopigmentation-syndrome https://www.malacards.org/card/osteoporosis_and_oculocutaneous_hypopigmentation_syndrome MEDGEN:331321 OMIM:601220 OOCH UMLS:C1832592 OOCH syndrome Osteoporosis-oculocutaneous hypopigmentation syndrome is characterized by osteoporosis and congenital oculocutaneous hypopigmentation. Three cases have been described in the literature. The mode of inheritance appears to be autosomal recessive. MONDO:0011020 Orphanet:2786 MESH:C536062 osteoporosis oculocutaneous hypopigmentation syndrome SCTID:722113001 OOCHS osteoporosis and oculocutaneous hypopigmentation syndrome GARD:0000404 Hernández-Fragoso syndrome obsolete primary bone dysplasia with decreased bone density