Female 68 years old Reason: 68 y/o female w/ palpable "knot" in left upper extremity/arm/shoulder. History: Please Evaluate for Composition. Focused ultrasound performed over the dorsal left upper extremity in the region of the triceps muscle. No focal mass or other abnormality is identified. Symmetric appearance of the right and left triceps region.
No sonographic abnormality is identified in the area of clinical concern.