ICD-10-CM Codes
H00-H59 Diseases of the eye and adnexa
H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction
H50- Other strabismus
2021 ICD-10-CM Diagnosis Code H50.331

2021 ICD-10-CM Diagnosis Code H50.331

Intermittent monocular exotropia, right eye

2016

2017

2018

2019

2020

2021

Billable/Specific Code

H50.331 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2021 edition of ICD-10-CM H50.331 became effective on October 1, 2020.
This is the American ICD-10-CM version of H50.331 - other international versions of ICD-10 H50.331 may differ.

The following code(s) above H50.331 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 H50.331:

H00-H59
2021 ICD-10-CM Range H00-H59
Diseases of the eye and adnexa
Note
- 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)
Diseases of the eye and adnexa
H49-H52
2021 ICD-10-CM Range H49-H52
Disorders of ocular muscles, binocular movement, accommodation and refraction
Type 2 Excludes
- nystagmus and other irregular eye movements (H55)
Disorders of ocular muscles, binocular movement, accommodation and refraction

Approximate Synonyms

Right intermittent monocular exotropia

ICD-10-CM H50.331 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):

124 Other disorders of the eye with mcc
125 Other disorders of the eye without mcc

Convert H50.331 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

ICD-10-CM Codes Adjacent To H50.331

H50.2 Vertical strabismus

H50.21 …… right eye

H50.22 …… left eye

H50.3 Intermittent heterotropia

H50.30 Unspecified intermittent heterotropia

H50.31 Intermittent monocular esotropia

H50.311 …… right eye

H50.312 …… left eye

H50.32 Intermittent alternating esotropia

H50.33 Intermittent monocular exotropia

H50.331 …… right eye

H50.332 …… left eye

H50.34 Intermittent alternating exotropia

H50.4 Other and unspecified heterotropia

H50.40 Unspecified heterotropia

H50.41 Cyclotropia

H50.411 …… right eye

H50.412 …… left eye

H50.42 Monofixation syndrome

H50.43 Accommodative component in esotropia

H50.5 Heterophoria

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

2021 ICD-10-CM Diagnosis Code H50.331

Intermittent monocular exotropia, right eye

Diseases of the eye and adnexa

Disorders of ocular muscles, binocular movement, accommodation and refraction