This standard specifies the description method of congenital absence of upper and lower limbs. This standard applies to the description of bone loss due to abnormal skeletal composition of limbs, as well as loss caused by anatomy and radiation; it does not involve etiological or infectious disease factors.
GB/T 15721.1-1995 history
2009GB/T 15721.1-2009 Prosthetics and orthotics.Limb deficiencies.Part 1:Method of describing limb deficiencies present an birth
1995GB/T 15721.1-1995 Prosthetics and orthotics--Limb deficiencies. Part 1: Method of describing limb deficiencies present at birth