H49.1 Non-Billable Code
Fourth [trochlear] nerve palsy
Chapter Classification
Chapter 7
Diseases of the eye and adnexa (H00-H59)
Section Detail
H49-H52
Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)
Code Hierarchy
This code is a child of H49.
As a non-billable code, it requires more specific digits to be used on a medical claim.
As a non-billable code, it requires more specific digits to be used on a medical claim.
More Specific Diagnosis Codes
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