2021 ICD-10-CM Diagnosis Code H18.712

Corneal ectasia, left eye

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • H18.712 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 H18.712 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of H18.712 - other international versions of ICD-10 H18.712 may differ.
The following code(s) above H18.712 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 H18.712:
  • 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
  • H18.7
    ICD-10-CM Diagnosis Code H18.7

    Other and unspecified corneal deformities

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Other and unspecified corneal deformities
Approximate Synonyms
  • Left corneal ectasia
  • Left corneal ectasia (eye condition)
ICD-10-CM H18.712 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 H18.712 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 H18.712
H18.619 …… unspecified eye
H18.62 Keratoconus, unstable
H18.621 …… right eye
H18.622 …… left eye
H18.623 …… bilateral
H18.629 …… unspecified eye
H18.7 Other and unspecified corneal deformities
H18.70 Unspecified corneal deformity
H18.71 Corneal ectasia
H18.711 …… right eye
H18.712 …… left eye
H18.713 …… bilateral
H18.719 …… unspecified eye
H18.72 Corneal staphyloma
H18.721 …… right eye
H18.722 …… left eye
H18.723 …… bilateral
H18.729 …… unspecified eye
H18.73 Descemetocele
H18.731 …… right eye
H18.732 …… left eye

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