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H49.11 - Fourth [trochlear] nerve palsy, right eye


The ICD 10 Code for Fourth [trochlear] nerve palsy, right eye is listed as H49.11.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: H49.11
Description: Fourth [trochlear] nerve palsy, right eye
Diagnostic Related Groups
(MS-DRG v30.0)
123 - Neurological Eye Disorders
Chapter Diseases of the eye and adnexa (H00-H59)
Block Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)
Parent H49.1 - Fourth [trochlear] nerve palsy
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 378.53 - Fourth or trochlear nerve palsy (approximate)
ICD-10-CM Siblings (same level / similar specificity) of H49.11:
H49.10 - Fourth [trochlear] nerve palsy, unspecified eye
H49.12 - Fourth [trochlear] nerve palsy, left eye
H49.13 - Fourth [trochlear] nerve palsy, bilateral