H18.592
Billable

Other hereditary corneal dystrophies, left eye

Billable / Specific Code

What is Other hereditary corneal dystrophies, left eye?

ICD-10-CM H18.592 is the diagnosis code for Other hereditary corneal dystrophies, left eye. This code falls under the section "Disorders of sclera, cornea, iris and ciliary body" within Chapter 7 — Diseases of the eye and adnexa (H00-H59). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for H18.592

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where H18.592 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is H18.592 a billable ICD-10-CM code?

Yes, H18.592 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does H18.592 mean?

H18.592 is the ICD-10-CM diagnosis code for "Other hereditary corneal dystrophies, left eye". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H18.592?

The parent code of H18.592 is H18.59 ("Other hereditary corneal dystrophies"). H18.592 provides a more specific classification within this category.

What section is H18.592 in?

H18.592 is located in Section H15-H22 — "Disorders of sclera, cornea, iris and ciliary body" within Chapter 7 of the ICD-10-CM Tabular List.

When should I use H18.592?

Use H18.592 when the patients documented diagnosis matches "Other hereditary corneal dystrophies, left eye" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other hereditary corneal dystrophies, left eye?

The ICD-10-CM code for Other hereditary corneal dystrophies, left eye is H18.592.

Can H18.592 be used for primary diagnosis?

Yes, H18.592 can be used as a primary diagnosis code since it is billable and specific.

What chapter is H18.592 in?

H18.592 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H18.592 valid for 2026?

Yes, H18.592 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH18.591Other hereditary corneal dystrophies, right eyeNext →H18.593Other hereditary corneal dystrophies, bilateral
Code Details
H18.592
Other hereditary corneal dystrophies, left eye
Billable / Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H15-H22 — Disorders of sclera, cornea, iris and ciliary body
2026 ICD-10-CM