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¼±Ãµ¼º °ñÀÌÇü¼ºÁõ(Skeletal dysplasia)
¿¬°ñ¹«Çü¼ºÁõ(Achondroplasia)
¿¬°ñÀúÇü¼ºÁõ(Hypochondroplasia)
ôÃß°ñ´ÜÀÌÇü¼ºÁõ(Spondyloepiphyseal Dysplasia)
´Ù¹ß¼º°ñ´ÜÀÌÇü¼ºÁõ(Multiple Epiphyseal Dysplasia.MED)
°ñ°£´Ü¿¬°ñÀÌÇü¼ºÁõ(Metaphyseal chondrodysplasia; MCD)
°ñÇü¼ººÎÀüÁõ(Osteogenesis Imperfecta)
°¡¼º¿¬°ñ¹«Çü¼ºÁõ(pseudoachondroplasia. PSACH)
 °ñ°£´Ü¿¬°ñÀÌÇü¼ºÁõ(Metaphyseal chondrodysplasia; MCD)

°ñ°£´Ü¿¬°ñÀÌÇü¼ºÁõÀº ¼ºÀåÆÇÀÇ provisional calcification zoneÀÇ ¹«±âÁúÈ­(mineralization)ÀÇ °áÇÔÀ¸·Î À¯¹ßµÇ¸ç °ñ°£´ÜÀÌ Å©°í ³Ð¾îÁö´Â °ÍÀÌ Æ¯Â¡ÀÌ´Ù. ºÐ·ù´Â JansenÇü, SchmidÇü, McKusickÇüÀ¸·Î ³ª´­ ¼ö ÀÖ´Ù. Jansen ÇüÀº PTHR 1 geneÀÇ mutationÀ¸·Î ¹ß»ýÇϸç SchmidÇüÀº choromosome 6¹øÀÇ º¯ÀÌ°¡ type X collagenÀÇ alpha-1(X) chain¿¡ ¿µÇâÀ» ¹ÌÃÄ À¯¹ßµÈ´Ù. SchmidÇüÀÌ Á¦ÀÏ ÈçÇÏ°í ´Ù¸¥ ÇüÀº ¸Å¿ì µå¹°´Ù.

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