H18.812
Billable

Anesthesia and hypoesthesia of cornea, left eye

Billable / Specific Code

What is Anesthesia and hypoesthesia of cornea, left eye?

ICD-10-CM H18.812 is the diagnosis code for Anesthesia and hypoesthesia of cornea, 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 H18.812

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 H18.812 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is H18.812 a billable ICD-10-CM code?

Yes, H18.812 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does H18.812 mean?

H18.812 is the ICD-10-CM diagnosis code for "Anesthesia and hypoesthesia of cornea, 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 H18.812?

The parent code of H18.812 is H18.81 ("Anesthesia and hypoesthesia of cornea"). H18.812 provides a more specific classification within this category.

What section is H18.812 in?

H18.812 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 H18.812?

Use H18.812 when the patients documented diagnosis matches "Anesthesia and hypoesthesia of cornea, 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 Anesthesia and hypoesthesia of cornea, left eye?

The ICD-10-CM code for Anesthesia and hypoesthesia of cornea, left eye is H18.812.

Can H18.812 be used for primary diagnosis?

Yes, H18.812 can be used as a primary diagnosis code since it is billable and specific.

What chapter is H18.812 in?

H18.812 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H18.812 valid for 2026?

Yes, H18.812 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH18.811Anesthesia and hypoesthesia of cornea, right eyeNext →H18.813Anesthesia and hypoesthesia of cornea, bilateral
Code Details
H18.812
Anesthesia and hypoesthesia of cornea, 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