| NAME |
CONJUNCTIVA MELANOMA (PATH) |
| T-CLASS ENCODING |
-
- CBA
- CODE: TX
- ACOS CODE: TX
-
- NET
- CODE: T0
- ACOS CODE: T0
-
- =< 1 QUADRANT, BULBAR CONJUNC =<2mm THICK
- CODE: T1
- ACOS CODE: T1
-
- >1 QUADRANT, BULBAR CONJUNC =<2mm THICK
- CODE: T2
- ACOS CODE: T2
-
- TUMORS > 2mm THICK
- CODE: T3
- ACOS CODE: T3
-
- INV EYELID / CORNEA / ORBIT
- CODE: T4
- ACOS CODE: T4
-
- Not Applicable
- CODE: NA
- ACOS CODE: NA
|
| 6TH EDITION (T) CODES |
-
- DESCRIPTION: CBA
- CODE: TX
-
- DESCRIPTION: NET
- CODE: T0
-
- DESCRIPTION: Bulbar conjunctiva confined to the epithelium
- CODE: T1
-
- DESCRIPTION: Bulbar conjunctiva not > 0.8mm/substantia propria
- CODE: T2
-
- DESCRIPTION: Bulbar conjunctiva > 0.8mm/substantia propria
- CODE: T3
-
- DESCRIPTION: Eyelid/globe/orbit/sinuses/central nervous system
- CODE: T4
-
- DESCRIPTION: NA
- CODE: NA
|
| 6TH EDITION (T) CODE HELP |
Primary Tumor, Pathologic (T)
T3 Tumor of the bulbar conjunctiva more than 0.8 mm
in thickness with invasion of the substantia
propria or tumors involving the palpebral or
caruncular conjunctiva
T4 Tumor invades the eyelid, globe, orbit, sinuses,
or central nervous system
TX Primary tumor cannot be assessed
T0 No evidence of primary tumor
T1 Tumor of the bulbar conjunctiva confined to the
epethelium
T2 Tumor of the bulbar conjunctiva not more than
0.8 mm in thickness with invasion of the substantia
propria
|
| 6TH EDITION (N) CODE HELP |
Regional Lymph Nodes (N)
NX Regional lymph nodes cannot be assessed
N0 No regional lymph node metastasis
N1 Regional lymph node metastasis
|
| 7TH EDITION (T) CODES |
-
- T-CODE: X
-
-
-
-
-
- T-CODE: IS
-
- T-CODE: 1A
-
- T-CODE: 1B
-
- T-CODE: 1C
-
- T-CODE: 2A
-
- T-CODE: 2B
-
- T-CODE: 2C
|
| 7TH EDITION (T) CODE HELP |
Primary Tumor (T)
T1c Melanoma of the bulbar conjunctiva greater than 1.5 mm in thickness
with invasion of the substantia propria
T2a Melanoma of the palpebral, forniceal or caruncular conjunctiva not
more than 0.5 mm in thickness with invasion of the substantia
propria
T2b Melanoma more than 0.5 but not greater than 1.5 mm in thickness with
invasion of the substantia propria
T2c Melanoma of the palpebral, forniceal or caruncular conjunctiva
greater than 1.5 mm in thickness with invasion of the substantia
propria
T3 Melanoma invades the eye, eyelid, nasolacrimal system, sinuses or
orbit
T4 Melanoma invades the central nervous system
TX Primary tumor cannot be assessed
T0 No evidence of primary tumor
Tis Melanoma confined to the conjunctival epithelium
T1a Melanoma of the bulbar conjunctiva not more than 0.5 mm in thickness
with invasion of the substantia propria
T1b Melanoma of the bulbar conjunctiva more than 0.5 mm but not more than
1.5 mm in thickness with invasion of the substantia propria
|
| N-CLASS ENCODING |
-
- NCA
- CODE: NX
- ACOS CODE: NX
-
- NRN
- CODE: N0
- ACOS CODE: N0
-
- REGIONAL LN METASTASIS
- CODE: N1
- ACOS CODE: N1
-
- Not Applicable
- CODE: NA
- ACOS CODE: NA
|
| M-CLASS ENCODING |
-
- Distant metastasis cannot be assessed
- CODE: MX
- ACOS CODE: MX
-
- No distant metastasis
- CODE: M0
- ACOS CODE: M0
-
- Distant metastasis
- CODE: M1
- ACOS CODE: M1
|
| 5TH EDITION T-CODE HELP |
Primary Tumor, Pathologic (T)
palpebral conjunctiva and/or caruncle or tumor(s)
of the bulbar conjucntiva, more than 2 mm in thickness
T4 Tumor invades eyelid, cornea, and/or orbit
TX Primary tumor cannot be assessed
T0 No evidence of primary tumor
T1 Tumor(s) of the bulbar conjunctiva occupying
one quadrant or less and 2 mm or less in thickness
T2 Tumor(s) of the bulbar conjunctiva occupying
more than one quadrant and 2 mm or less in thickness
T3 Tumor(s) of the conjunctival fornix and/or
|
