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  1. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... 294.909 Tuberculosis, Male Genital C12.294.936 Varicocele C12.483 Pelvic Floor Disorders C12.672 Tuberculosis, ... 863.200 Cervical Rib Syndrome C14.907.903 Varicocele C14.907.927 Varicose Veins C14.907.927. ...