C69..6 Malignant neoplasm of orbit

Non-billable header

Includes

  • Malignant neoplasm of connective tissue of orbit
  • Malignant neoplasm of extraocular muscle
  • Malignant neoplasm of peripheral nerves of orbit
  • Malignant neoplasm of retrobulbar tissue
  • Malignant neoplasm of retro-ocular tissue

Excludes 1 (cannot be coded together)

  • malignant neoplasm of orbital bone (C41.0)

Last reviewed: September 2026