Generalized contraction of visual field, unspecified eye

This code signifies a non-specific reduction in the overall extent of an individual's visual field, where the patient's ability to see objects across their entire range of vision is diminished. It indicates a generalized constriction of peripheral vision without specifying the underlying cause or the affected eye.

Utilize this code when documentation indicates a generalized visual field contraction but does not specify laterality (e.g., "visual field constriction," "generalized field defect"). This code is appropriate when the physician's assessment confirms a generalized reduction in the visual field, but further details regarding the specific pattern or cause are not yet determined or documented.

• Avoid using this code if the documentation specifies a particular quadrant or pattern of visual field defect (e.g., hemianopsia, quadrantanopsia).
• Ensure the documentation clearly states "generalized" or "diffuse" contraction of the visual field to support this code.
• If the affected eye is known, use a more specific code from the H53.48 category that indicates laterality (e.g., H53.481 for right eye, H53.482 for left eye).