2020 ICD-10-CM Diagnosis Code H18.442

Keratomalacia, left eye

    2016 2017 2018 2019 2020 Billable/Specific Code
  • H18.442 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 H18.442 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of H18.442 - other international versions of ICD-10 H18.442 may differ.
The following code(s) above H18.442 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 H18.442:
  • H00-H59
    2020 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
  • H18.4
    ICD-10-CM Diagnosis Code H18.4

    Corneal degeneration

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Corneal degeneration
  • H18.44
    ICD-10-CM Diagnosis Code H18.44

    Keratomalacia

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • keratomalacia due to vitamin A deficiency (E50.4)
    Keratomalacia
Approximate Synonyms
  • Left keratomalacia
  • Left keratomalacia (eye condition)
ICD-10-CM H18.442 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 124 Other disorders of the eye with mcc
  • 125 Other disorders of the eye without mcc

Convert H18.442 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 H18.442
H18.413 …… bilateral
H18.419 …… unspecified eye
H18.42 Band keratopathy
H18.421 …… right eye
H18.422 …… left eye
H18.423 …… bilateral
H18.429 …… unspecified eye
H18.43 Other calcerous corneal degeneration
H18.44 Keratomalacia
H18.441 …… right eye
H18.442 …… left eye
H18.443 …… bilateral
H18.449 …… unspecified eye
H18.45 Nodular corneal degeneration
H18.451 …… right eye
H18.452 …… left eye
H18.453 …… bilateral
H18.459 …… unspecified eye
H18.46 Peripheral corneal degeneration
H18.461 …… right eye
H18.462 …… left eye

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