Question 1

Is H18 a billable ICD-10 code?

Accepted Answer

No, H18 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

Question 2

What does ICD-10 code H18 mean?

Accepted Answer

ICD-10-CM code H18 represents Other disorders of cornea. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

Question 3

When was ICD-10 code H18 introduced?

Accepted Answer

Code H18 has been part of ICD-10-CM since 2016, when the coding system was mandated for use in the United States. This code was included in the original US implementation.

Question 4

What is the parent category for ICD-10 code H18?

Accepted Answer

The parent category for H18 is section:H15-H22 (Disorders of sclera, cornea, iris and ciliary body (H15-H22)). This hierarchical classification helps organize related diagnoses for more accurate coding.

H182026

Excludes211Not included here

Notes1Additional information

Is H18 a billable ICD-10 code?

What does ICD-10 code H18 mean?

When was ICD-10 code H18 introduced?

What is the parent category for ICD-10 code H18?