C69.91
✓ Billable
Malignant neoplasm of unspecified site of right eye
ICD-10-CM · FY2026 · Neoplasms
Code
C69.91
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Neoplasms
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code C69.91?
ICD-10-CM code C69.91 represents Malignant neoplasm of unspecified site of right eye. It is a billable diagnosis code in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is C69.91 billable?
Yes. C69.91 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is C69.91 in?
C69.91 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the C69 category
C69
Malignant neoplasm of eye and adnexa
Non-billable
C69.0
Malignant neoplasm of conjunctiva
Non-billable
C69.1
Malignant neoplasm of cornea
Non-billable
C69.2
Malignant neoplasm of retina
Non-billable
C69.3
Malignant neoplasm of choroid
Non-billable
C69.4
Malignant neoplasm of ciliary body
Non-billable
C69.5
Malignant neoplasm of lacrimal gland and duct
Non-billable
C69.6
Malignant neoplasm of orbit
Non-billable
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