H49.13✓ Billable
Fourth [trochlear] nerve palsy, bilateral
Code Hierarchy
┌7Diseases of the eye and adnexa (H00-H59)├H49-H52Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)├H49Paralytic strabismus
└H49.13Fourth [trochlear] nerve palsy, bilateral
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