C69.81
BillableMalignant neoplasm of overlapping sites of right eye and adnexa
HCC Category Mapping
V28HCC 23 — Melanoma and Other Skin Cancers
0.251V24HCC 12 — Breast, Prostate, and Other Cancers and Tumors
0.150ESRDHCC 12 — Breast, Prostate, and Other Cancers and Tumors
0.000RxHCCHCC 22 — Cancer, Other Specified Sites
0.000What This Code Means
Cancer involving multiple overlapping structures of the right eye and surrounding tissues.
Coding Tips
- •Confirm right side and overlapping sites are documented
- •Review pathology to identify all involved anatomical structures
Clinical Significance
Right eye and adnexa overlapping malignancy indicates locally advanced cancer spanning multiple ocular and periocular structures. This level of involvement often requires orbital exenteration (removal of all orbital contents) and carries significant functional impact including complete vision loss in the affected eye.
Documentation Requirements
- ✓Pathology confirming malignancy spanning multiple right eye/adnexal structures
- ✓Documentation confirming right side involvement
- ✓Imaging (CT/MRI) documenting all involved structures
- ✓Surgical assessment of resectability
- ✓Staging reflecting multi-structure involvement
Commonly Confused Codes
C69.82 — Left eye overlapping sites: verify laterality carefullyC69.61 — Right orbit only: use overlapping code when tumor extends beyond the orbit to involve eye structuresC69.80 — Unspecified eye overlapping sites: use C69.81 when right side is documentedC69.91 — Unspecified site of right eye: use overlapping code when multiple sites are identified