2019 ICD-10-CM Diagnosis Code H50.121

Monocular exotropia with A pattern, right eye

The following code(s) above H50.121 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 H50.121:
  • H00-H59
    2019 ICD-10-CM Range H00-H59

    Diseases of the eye and adnexa

    • 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
    2019 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
  • H50.1
    ICD-10-CM Diagnosis Code H50.1


      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Applicable To
    • Divergent concomitant strabismus
    Type 1 Excludes
Approximate Synonyms ICD-10-CM H50.121 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

Convert H50.121 to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To H50.121
H50.05 Alternating esotropia
H50.06 Alternating esotropia with A pattern
H50.07 Alternating esotropia with V pattern
H50.08 Alternating esotropia with other noncomitancies
H50.1 Exotropia
H50.10 Unspecified exotropia
H50.11 Monocular exotropia
H50.111 …… right eye
H50.112 …… left eye
H50.12 Monocular exotropia with A pattern
H50.121 …… right eye
H50.122 …… left eye
H50.13 Monocular exotropia with V pattern
H50.131 …… right eye
H50.132 …… left eye
H50.14 Monocular exotropia with other noncomitancies
H50.141 …… right eye
H50.142 …… left eye
H50.15 Alternating exotropia
H50.16 Alternating exotropia with A pattern
H50.17 Alternating exotropia with V pattern

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