Abnormal electro-oculogram [EOG]
ICD-10 R94.110 is a billable code used to indicate a diagnosis of abnormal electro-oculogram [eog].
An abnormal electro-oculogram (EOG) indicates atypical electrical activity in the retina and surrounding tissues, which can be indicative of various ocular and neurological conditions. The EOG measures the electrical potential difference between the front and back of the eye, primarily assessing the function of the retinal pigment epithelium and the integrity of the visual pathway. Abnormal findings may present as reduced amplitude or altered waveform patterns, which can suggest conditions such as retinitis pigmentosa, macular degeneration, or other retinal disorders. Additionally, abnormal EOG results may be associated with neurological disorders affecting visual processing. Clinicians often utilize EOG in conjunction with other diagnostic tests, such as visual field testing and electroretinography, to provide a comprehensive evaluation of a patient's visual function. Accurate interpretation of EOG results is crucial for diagnosing underlying conditions and guiding treatment options.
Detailed clinical history, indication for EOG testing, and correlation with other findings.
Patients presenting with visual disturbances, unexplained visual loss, or suspected retinal pathology.
Ensure that the EOG findings are clearly linked to the patient's symptoms and other diagnostic results.
Acute presentation notes, rationale for EOG testing in emergency settings, and immediate clinical findings.
Patients with sudden vision changes or trauma to the eye.
Rapid assessment and documentation are crucial; ensure that EOG results are interpreted in the context of acute care.
When performing EOG testing to assess visual function.
Document the indication for the test and any relevant clinical findings.
Ensure that the procedure is performed by qualified personnel and that results are interpreted by a specialist.
An abnormal EOG indicates potential dysfunction in the retina or visual pathways, which may require further investigation to determine the underlying cause.