TPO Roof Replaces Leaking Inverted Roof-Membrane Assembly System. The problematic roof was an inverted roof-membrane assembly (IRMA), which consisted of a built-up membrane installed over a structural concrete slab and topped by insulation.
Deep vein thrombosis (DVT) is a medical condition that occurs when a blood clot forms in a deep vein. These clots usually develop in the lower leg, thigh, or pelvis, but they can also occur in the arm.
If a blood clot develops in a deep vein, it may be serious because it can break loose and travel to the lungs (pulmonary embolism [PE]). Also documented as venous thrombosis and venous thromboembolism, DVT is classified to the following ICD-9-CM codes: