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ICD-10-CM Code H49.1
Fourth [trochlear] nerve palsy

NON-BILLABLE
Non-Billable Code
Non-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.
| ICD-10 from 2011 - 2016

ICD Code H49.1 is a non-billable code. To code a diagnosis of this type, you must use one of the four child codes of H49.1 that describes the diagnosis 'fourth [trochlear] nerve palsy' in more detail.


The ICD code H491 is used to code Congenital fourth nerve palsy

For acquired fourth nerve palsy, see fourth nerve palsy

Specialty: Ophthalmology
MeSH Code: D020432
ICD 9 Code: 378.53

Trochlear nerve

Source: Wikipedia

ICD-10-CM Alphabetical Index References for 'H49.1 - Fourth [trochlear] nerve palsy'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code H49.1. Click on any term below to browse the alphabetical index.


Parent Code: H49 - Paralytic strabismus

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/H491