B807ZZZ
Plain Radiography Eyes, Bilateral to None with None, None Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | B Imaging |
| Body System | 8 Eye |
| Operation | 0 Plain Radiography |
| Body Part | 7 Eyes, Bilateral |
| Approach | Z None |
| Device | Z None |
| Qualifier | Z None |
Operation Definition
Planar display of an image developed from the capture of external ionizing radiation on photographic or photoconductive plate
Procedure Overview
Plain radiography of the eye is a conventional x-ray examination of the orbit and surrounding bony structures, most often ordered to look for a radiopaque foreign body lodged in or around the eye. A single or limited series of external x-ray exposures is captured on a photographic or digital plate, producing a flat image that shows dense materials, such as metal, glass, or certain plastics, in sharp contrast to the surrounding soft tissue.
This study is typically requested in emergency settings after trauma involving metalwork, grinding, or an explosion, particularly before an MRI is considered, since a metallic foreign body near the eye can be dangerous once the patient enters a strong magnetic field. It is a fast screening tool rather than a detailed diagnostic study of the eye's internal structures, which are better evaluated with ultrasound, CT, or a slit-lamp examination.
The orbit's thin bones and the eye's soft, fluid-filled structures do not show up with the same detail as denser objects, so a negative plain film does not fully exclude a small or radiolucent foreign body.
Anatomy & Axis Detail
Eyes, Bilateral
Plain radiography of both eyes together is used when a clinician needs to compare orbital and ocular findings side by side, most often to screen for radiopaque intraocular or intraorbital foreign bodies before an MRI is considered, since metallic fragments are an absolute contraindication to magnetic imaging. Bilateral views also help evaluate symmetric bony orbit trauma, congenital anomalies, or diffuse calcific changes that might otherwise be missed if only one globe were imaged. Because the eye itself is largely soft tissue, plain film contributes little detail about the globe or retina and is chiefly valuable for detecting dense, high-contrast objects and assessing the surrounding orbital rim and sinus walls. Positioning both eyes in the same exposure allows direct left-right comparison, which is particularly useful after facial trauma when swelling or pain limits a patient's ability to cooperate with separate unilateral views.
Coding & Documentation
Coders select this code when documentation confirms a conventional x-ray, not CT, was used to image the orbit or globe, most commonly for foreign body localization. The report should specify whether one or both eyes were examined, since laterality affects the body part value assigned.
A common error is coding a plain skull or facial x-ray series that only incidentally includes the orbits to this family, when the intent and documentation should clearly show the eye itself was the structure being evaluated. Another frequent mix-up is applying this code when the actual study performed was a CT of the orbits, which many facilities order instead of plain film for suspected metallic foreign bodies; the modality documented in the radiology report, not the clinical indication, determines the correct code.
Commonly Confused With
This family is most often confused with CT of the eye, which is now the preferred modality for foreign body detection and orbital fracture evaluation in many centers because it offers far greater sensitivity and localization detail. It is also distinct from plain radiography of the skull or facial bones, which images a broader anatomic region and is coded to a different body system unless the eye itself is specifically the documented target.