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ICD-10-CM Codes
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H00-H59
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H49-H52
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H49-
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2023 ICD-10-CM Diagnosis Code H49.00
2023 ICD-10-CM Diagnosis Code H49.00
Third [oculomotor] nerve palsy, unspecified eye
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- H49.00 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM H49.00 became effective on October 1, 2022.
- This is the American ICD-10-CM version of H49.00 - other international versions of ICD-10 H49.00 may differ.
The following code(s) above
H49.00 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
H49.00:
- H00-H59
2023 ICD-10-CM Range H00-H59
Diseases of the eye and adnexaNote- Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
Type 2 Excludes- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury (trauma) of eye and orbit (S05.-)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)
- H49-H52
2023 ICD-10-CM Range H49-H52
Disorders of ocular muscles, binocular movement, accommodation and refractionType 2 Excludes- nystagmus and other irregular eye movements (H55)
- H49
ICD-10-CM Diagnosis Code H49
Paralytic strabismus
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 2 Excludes- internal ophthalmoplegia (H52.51-)
- internuclear ophthalmoplegia (H51.2-)
- progressive supranuclear ophthalmoplegia (G23.1)
- Bilateral partial third cranial nerve palsy
- Left partial third cranial nerve palsy
- Partial third cranial nerve palsy
- Partial third nerve palsy
- Right partial third cranial nerve palsy
- Third cranial nerve paralysis
- Third cranial nerve weakness
- Total third cranial nerve palsy
- Total third nerve palsy
ICD-10-CM H49.00 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 123 Neurological eye disorders
Convert H49.00 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
ICD-10-CM Codes Adjacent To H49.00
H47.639 …… unspecified side of brain
H47.64 Disorders of visual cortex in (due to) vascular disorders
H47.649 …… unspecified side of brain
H47.9 Unspecified disorder of visual pathways
H49.0 Third [oculomotor] nerve palsy
H49.00
…… unspecified eye
H49.1 Fourth [trochlear] nerve palsy
H49.2 Sixth [abducent] nerve palsy
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
