C69.1 is the authoritative medical code for Malignant neoplasm of cornea. This classification is used in medical billing and clinical recording to specify the clinical criteria for malignant neoplasm of cornea (ICD-10-CM C69.1), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Official Registry Overview & Definition
Malignant neoplasm of cornea is a non-billable ICD-10-CM category code C69.1. A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): malignant neoplasm of connective tissue of eyelid C49.0; malignant neoplasm of eyelid skin (C43.1-, C44.1-); malignant neoplasm of optic nerve C72.3-.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for C69.1 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- malignant neoplasm of connective tissue of eyelid C49.0
- malignant neoplasm of eyelid skin (C43.1-, C44.1-)
- malignant neoplasm of optic nerve C72.3-
Frequently Asked Questions (FAQ) & Clinical Guidance
Can C69.1 be billed directly?
No. C69.1 (Malignant neoplasm of cornea) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
What can't be coded together with C69.1?
Per official ICD-10-CM Excludes1 instructions, C69.1 must not be reported together with: malignant neoplasm of connective tissue of eyelid (C49.0); malignant neoplasm of eyelid (skin) (C43.1-, C44.1-); malignant neoplasm of optic nerve (C72.3-).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to C69.1 in its code family, with their registry titles.
- C69 — Malignant neoplasm of eye and adnexa
- C69-C72 — Malignant neoplasms of eye, brain and other parts of central nervous system (C69-C72)
- C69.0 — Malignant neoplasm of conjunctiva
- C69.00 — Malignant neoplasm of unspecified conjunctiva
- C69.01 — Malignant neoplasm of right conjunctiva
- C69.02 — Malignant neoplasm of left conjunctiva
- C69.10 — Malignant neoplasm of unspecified cornea
- C69.11 — Malignant neoplasm of right cornea
- C69.12 — Malignant neoplasm of left cornea
- C69.2 — Malignant neoplasm of retina
View all 37 codes in the C69 family
Neoplasm Table Sites (2)
Anatomical sites from the official ICD-10-CM Table of Neoplasms that map to this code, with the matching behavior column.
- Neoplasm, neoplastic, cornea (limbus) — Malignant, Primary
- Neoplasm, neoplastic, limbus of cornea — Malignant, Primary