H49.12 - Fourth [trochlear] nerve palsy, left eye
- Applicable to Fourth [trochlear] nerve palsy, left eye
- The 2025 edition of ICD10-CM H49.12 became effective on October 1, 2024.
- This is the American ICD10-CM version of H49.12 - other international versions of ICD10 H49.12 may differ.
- H49.12 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The following codes above H49.12 contain annotation back-references that may be applicable to H49.12:
Chapter: H00-H59 Diseases of the eye and adnexa
Section: H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction
Category: H49 Paralytic strabismus
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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