Chat with GenHealth to automate any coding or chart task.
Name of the Condition
- Total (external) ophthalmoplegia, bilateral
Summary
Total (external) ophthalmoplegia, bilateral, is a condition marked by paralysis or severe weakness of all extraocular muscles in both eyes, resulting in the inability to move either eye in any direction. This can cause significant double vision (diplopia) and impaired eye alignment. The condition may arise from various underlying causes, and the bilateral designation specifies that both eyes are affected.
Causes
Causes can include trauma, tumors, infections, inflammation, or systemic diseases affecting the nervous system. In some cases, the cause remains unknown (idiopathic).
Risk Factors
- Age (older adults)
- History of diabetes or hypertension
- Head trauma or injury
- Prior neurological conditions
- Inflammatory or infectious diseases affecting the nervous system
Symptoms
- Complete inability to move either eye
- Severe double vision (diplopia)
- Misalignment of the eyes (strabismus)
- Difficulty with depth perception
- Potential eyelid drooping (ptosis) if associated with nerve involvement
Diagnosis
Diagnosis is made through a detailed eye exam, including tests of eye movement and alignment. Imaging studies like MRI or CT scans may be used to identify underlying causes such as tumors or inflammation. Blood tests or other evaluations may be performed to assess for systemic conditions.
Treatment Options
Treatment may involve addressing the underlying cause, if identified, and managing symptoms. Options can include medications, surgery, or supportive care to improve eye function and alignment.
Prognosis and Follow-Up
Prognosis depends on the underlying cause and response to treatment. Regular follow-up with an eye care specialist or neurologist is important to monitor eye function and adjust management as needed.
Complications
Potential complications include persistent double vision, difficulty with daily activities requiring visual coordination, and reduced quality of life due to impaired eye movement.
Lifestyle & Prevention
Maintaining overall health, managing chronic conditions like diabetes or hypertension, and avoiding head trauma may help reduce risk. Protective measures during activities with head injury risk are advised.
When to Seek Professional Help
Seek immediate medical attention if sudden onset of eye movement difficulty, double vision, or other visual changes occur, as these may indicate a serious underlying condition.
Tips for Medical Coders
Use H49.33 for bilateral total (external) ophthalmoplegia. Ensure documentation specifies bilateral involvement and supports the diagnosis. Verify that the condition is not better described by another code and that all relevant clinical details are captured.
Medical Policies and Guidelines
Related policies from health plans
H49.33 policy automation walkthrough
Walk through the policies, prior authorization requirements, and workflow automation opportunities connected to this code.