CPT® Code 73650

A radiologic examination of the calcaneus, identified by CPT® Code 73650, involves the use of X-ray imaging to capture detailed images of the calcaneus bone, which is located in the heel of the foot. This examination typically includes a minimum of two views to ensure comprehensive visualization of the bone structure. The calcaneus is a critical component of the distal lower extremity, and the examination may also encompass adjacent bones such as the tibia, fibula, and talus, which are essential for assessing the overall integrity of the foot and ankle region. X-ray imaging operates on the principle of ionizing radiation, which penetrates non-uniform materials like human tissue. The varying densities of these tissues allow some X-rays to be absorbed while others pass through, resulting in a two-dimensional image that reveals the internal structures of the body. The primary purpose of conducting a radiologic examination of the calcaneus is to investigate potential causes of symptoms such as pain, limping, or swelling. It is also utilized to diagnose various conditions, including fractures, dislocations, deformities, degenerative diseases, osteomyelitis, arthritis, foreign bodies, and the presence of cysts or tumors. Additionally, these X-rays can be instrumental in evaluating the alignment of lower extremity bones following treatment for fractures. Standard views for imaging the calcaneus typically include lateral (side) and axial (with the foot dorsiflexed), while common views for imaging the toes involve dorsal plantar (top to bottom) and oblique views (with the leg rotated medially or laterally to capture different digits). The use of CPT® Code 73650 specifically denotes the reporting of an X-ray examination of the calcaneus with at least two views, distinguishing it from other codes that pertain to different anatomical areas or imaging requirements.