C69.42 – Malignant neoplasm of left ciliary body

ICD-10-CM 2027 diagnosis code · Malignant neoplasms of eye, brain and other parts of central nervous system

Billable code

ICD-10-CM code C69.42
Code
C69.42 (claims format: C6942)
Description
Malignant neoplasm of left ciliary body
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
2. Neoplasms (C00-D49)
Block
C69-C72 Malignant neoplasms of eye, brain and other parts of central nervous system
Parent codes
C69 › C69.4

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

C69 – Malignant neoplasm of eye and adnexa

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-)

Related codes in C69.4

Frequently asked questions

What is ICD-10 code C69.42?

C69.42 is the ICD-10-CM code for malignant neoplasm of left ciliary body, in the block C69-C72 (Malignant neoplasms of eye, brain and other parts of central nervous system).

Is C69.42 a billable code?

Yes. C69.42 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does C69.42 belong to?

It belongs to category C69 – Malignant neoplasm of eye and adnexa.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.