Body Location or Region
Lumbar Region
lum·bar re·gion [ luhm-ber, -bahr ree-juhn ]
Definitions related to lumbar region:
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The area of the body below the ribs and above the hipbones.CDISC TerminologyClinical Data Interchange Standards Consortium (CDISC), 2021
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The region of the spine below the ribs and above the hipbones.NCI ThesaurusU.S. National Cancer Institute, 2021
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(back of abdomen) Subdivision of abdomen which is demarcated from the front of the abdomen by the posterior surface of the anterior layer of the thoracolumbar fascia and the anterior surface of the lumbar vertebral column; together with the front of the abdomen, it constitutes the abdomen. Examples: There is only one back of abdomen.Digital AnatomistUniversity of Washington, 2003
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(back of abdomen) Subdivision of back each instance of which has as its constitutional part some complete set of vertebral arches (L1-L5) and anatomical entities located posterior to them; together with back of thorax and back of pelvis constitutes the back. Examples: There is only one back of abdomen.Foundational Model of AnatomyUniversity of Washington, 2017
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