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ICD-10-CM Codes
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H00-H59
Diseases of the eye and adnexa
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H00-H05
Disorders of eyelid, lacrimal system and orbit
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H05-
Disorders of orbit
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2020 ICD-10-CM Diagnosis Code H05.821
Myopathy of extraocular muscles, right orbit
2016 2017 2018 2019 2020 Billable/Specific Code
- H05.821 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2020 edition of ICD-10-CM H05.821 became effective on October 1, 2019.
- This is the American ICD-10-CM version of H05.821 - other international versions of ICD-10 H05.821 may differ.
The following code(s) above
H05.821 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
H05.821:
- H00-H59
2020 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)
- H00-H05
2020 ICD-10-CM Range H00-H05
Disorders of eyelid, lacrimal system and orbit
- H05
ICD-10-CM Diagnosis Code H05
Disorders of orbit
2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
Type 1 Excludes- congenital malformation of orbit (Q10.7)
- Right myopathy of extraocular muscles
ICD-10-CM H05.821 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
- 123 Neurological eye disorders
Convert H05.821 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
ICD-10-CM Codes Adjacent To H05.821
H05.51 Retained (old) foreign body following penetrating wound of right orbit
H05.52 Retained (old) foreign body following penetrating wound of left orbit
H05.53 Retained (old) foreign body following penetrating wound of bilateral orbits
H05.8 Other disorders of orbit
H05.82 Myopathy of extraocular muscles
H05.821
…… right orbit
H05.89 Other disorders of orbit
H05.9 Unspecified disorder of orbit
H10.0 Mucopurulent conjunctivitis
H10.01 Acute follicular conjunctivitis
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
