C69.12
Billable

Malignant neoplasm of left cornea

Billable / Specific Code

What is Malignant neoplasm of left cornea?

ICD-10-CM C69.12 is the diagnosis code for Malignant neoplasm of left cornea. This code falls under the section "Malignant neoplasms of eye, brain and other parts of central nervous system" within Chapter 2 — Neoplasms (C00-D49). 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 C69.12

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 C69.12 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is C69.12 a billable ICD-10-CM code?

Yes, C69.12 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does C69.12 mean?

C69.12 is the ICD-10-CM diagnosis code for "Malignant neoplasm of left cornea". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of C69.12?

The parent code of C69.12 is C69.1 ("Malignant neoplasm of cornea"). C69.12 provides a more specific classification within this category.

What section is C69.12 in?

C69.12 is located in Section C69-C72 — "Malignant neoplasms of eye, brain and other parts of central nervous system" within Chapter 2 of the ICD-10-CM Tabular List.

When should I use C69.12?

Use C69.12 when the patients documented diagnosis matches "Malignant neoplasm of left cornea" 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 Malignant neoplasm of left cornea?

The ICD-10-CM code for Malignant neoplasm of left cornea is C69.12.

Can C69.12 be used for primary diagnosis?

Yes, C69.12 can be used as a primary diagnosis code since it is billable and specific.

What chapter is C69.12 in?

C69.12 is in Chapter 2 of the ICD-10-CM Tabular List.

Is C69.12 valid for 2026?

Yes, C69.12 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC69.11Malignant neoplasm of right corneaNext →C69.2Malignant neoplasm of retina
Code Details
C69.12
Malignant neoplasm of left cornea
Billable / Specific Code
2 — Neoplasms (C00-D49)
C69-C72 — Malignant neoplasms of eye, brain and other parts of central nervous system
2026 ICD-10-CM