The major diagnostic criteria for Arthrochalasia Type EDS are:

• Severe generalized joint hypermobility with recurrent subluxations
• Congenital bilateral hip dislocation

The minor diagnostic criteria for Arthrochalasia Type EDS are:

• Skin hyperextensibility
• Tissue fragility, including atrophic scars
• Easy bruising
• Muscle hypotonia
• Kyphoscoliosis
• Radiologically mild osteopenia