Arthralgia, Barrel-shaped chest, Brachydactyly, Broad hallux, Broad thumb, Decreased hip abduction, Delayed skeletal maturation, Depressed nasal bridge, Developmental stagnation, Exostoses, Flat capital femoral epiphysis, Frontal bossing, Gait disturbance, Genu valgum, Genu varum, Growth abnormality, Hip osteoarthritis, Hoarse voice, Irregular epiphyses, Joint stiffness, Joint swelling, Limitation of joint mobility, Limited elbow extension, Limited elbow flexion, Low-set ears, Low-set, posteriorly rotated ears, Lumbar hyperlordosis, Malar flattening, Mandibular prognathia, Mesomelia, Metaphyseal widening, Micromelia, Midface retrusion, Osteoarthritis, Osteochondritis dissecans, Platyspondyly, Posteriorly rotated ears, Proportionate short stature, Quadriceps muscle atrophy, Relative macrocephaly, Rhizomelia, Short finger, Short neck, Short stature, Short thorax, Short thumb, Spondyloepimetaphyseal dysplasia, Spondyloepiphyseal dysplasia, Waddling gait, obsolete Bronchospasm, obsolete Joint laxity

abnormal vertebral body morphology, absent caudal vertebrae, absent cochlear outer hair cells, aphagia, brachypodia, cardiac hypertrophy, deafness, decreased susceptibility to induced arthritis, disproportionate dwarf, flattened snout, increased or absent threshold for auditory brainstem response, neonatal lethality, complete penetrance, no abnormal phenotype detected, premature death, preweaning lethality, complete penetrance, short basicranium, small thoracic cavity