2021 ICD-10-CM Code H18.61

Keratoconus, stable

Version 2021

Not Valid for Submission

H18.61 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of keratoconus, stable. The code is not specific and is NOT valid for the year 2021 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

ICD-10:H18.61
Short Description:Keratoconus, stable
Long Description:Keratoconus, stable

Code Classification

Specific Coding for Keratoconus, stable

Non-specific codes like H18.61 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10 codes with a higher level of specificity when coding for keratoconus, stable:

  • BILLABLE CODE - Use H18.611 for Keratoconus, stable, right eye
  • BILLABLE CODE - Use H18.612 for Keratoconus, stable, left eye
  • BILLABLE CODE - Use H18.613 for Keratoconus, stable, bilateral
  • BILLABLE CODE - Use H18.619 for Keratoconus, stable, unspecified eye

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code H18.61 are found in the index:

Information for Patients


Corneal Disorders

Your cornea is the outermost layer of your eye. It is clear and shaped like a dome. The cornea helps to shield the rest of the eye from germs, dust, and other harmful matter. It also helps your eye to focus. If you wear contact lenses, they float on top of your corneas.

Problems with the cornea include

Treatments of corneal disorders include medicines, corneal transplantation, and corneal laser surgery.

NIH: National Eye Institute


[Learn More in MedlinePlus]

Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)