part of has skeleton pelvic girdle region pelvic girdle VSAO:0000304 SCTID:360010001 FMA:16581 NCIT:C33291 The organism subdivision that includes the pelvic girdle skeleton and associated soft tissue. Note that this includes both the skeletal elements and associated tissues (integument, muscle, etc). Examples: There are only two instances in an organism, right and left pelvic girdle regions. girdle - pelvic appendage girdle region pelvic girdle skeleton pelvic complex lateral structure