| 1 |
Localized only (localized, NOS)
- Confined to retina, NOS
- Intraocular tumor(s) WITH local invasion, NOS
+ Choroid (concomitant focal invasion)
+ Pre- or intralaminar involvement of optic nerve head
+ Retinal detachment
+ Schlemm's canal
+ Stromal invasion iris
+ Subretinal seeding
+ Trabecular meshwork
+ Vitreous seeding
- Advanced intraocular tumor(s) WITH significant local invasion
+ Anterior chamber
+ Aseptic orbital cellulitis
+ Buphthalmos
+ Choroid (multiple foci, focal, full-thickness involvement)
+ Ciliary body
+ Emissary channels
+ Hyphema AND/OR massive vitreous hemorrhage
+ Iris
+ Lens
+ Pars plana
+ Phthisis or pre-phthisis bulbi
+ Raised intraocular pressure with neovascularization
+ Retrolaminar invasion of optic nerve head
+ Sclera
+ Zonules |
| 2 |
Regional by direct extension only
- Extraocular tumor
+ Adjacent adipose tissue
+ Bone
+ Conjunctiva
+ Episclera
+ Extraocular muscle
+ Eyelids
+ Meningeal spaces (around optic nerve)
+ Optic nerve (clinical thickening)
+ Optic nerve (retrobulbar, extraocular)
+ Orbit
+ Orbital tissue (includes clinical orbital tissue thickening) |
| 3 |
Regional lymph node(s) involved only
- Cervical, NOS
- Mandibular, NOS
+ Submandibular (submaxillary)
- Parotid
+ Infra-auricular
+ Preauricular
- Regional lymph node(s), NOS
+ Lymph node(s), NOS |
| 4 |
Regional by BOTH direct extension AND regional lymph node(s) involved
- Codes (2) + (3) |
| 7 |
Distant site(s)/lymph node(s) involved
- Distant site(s) (including further contiguous extension)
+ Cerebrospinal fluid
+ CNS parenchyma
- Distant lymph node(s), NOS
- Distant metastasis, NOS
+ Carcinomatosis
+ Distant metastasis WITH or WITHOUT distant lymph node(s) |
| 9 |
Unknown if extension or metastasis |
