C69.6 — Malignant neoplasm of orbit
C69.6 is a non-billable header ICD-10-CM code for malignant neoplasm of orbit. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1 — never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- malignant neoplasm of orbital bone (C41.0)
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- 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
Other codes that can never be billed with C69.6
These codes carry an Excludes1 note pointing at C69.6. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading C69.6 alone.
Risk adjustment
C69.6 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead C69.6
3 child codes. Green means billable.
Related codes at this level
Codes that share C69. If C69.6 is not quite right, the correct code is usually one of these.
- C69.0Malignant neoplasm of conjunctiva
- C69.1Malignant neoplasm of cornea
- C69.2Malignant neoplasm of retina
- C69.3Malignant neoplasm of choroid
- C69.4Malignant neoplasm of ciliary body
- C69.5Malignant neoplasm of lacrimal gland and duct
- C69.8Malignant neoplasm of overlapping sites of eye and adnexa
- C69.9Malignant neoplasm of unspecified site of eye
Questions about C69.6
- Is C69.6 a billable ICD-10-CM code?
- No. C69.6 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does C69.6 sit in the tabular list?
- Neoplasms (C00-D49), in the block Malignant neoplasms of eye, brain and other parts of central nervous system (C69-C72).
- What cannot be coded together with C69.6?
- C69.6 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.