CONJUNCTIVA MELANOMA (39)    AJCC STAGING GROUPS (164.33)

Name Value
NAME CONJUNCTIVA MELANOMA
T-CLASS ENCODING
  • CBA
    CODE:   TX
    ACOS CODE:   TX
  • NET
    CODE:   T0
    ACOS CODE:   T0
  • Bulbar conjunctiva, 1 quad or less
    CODE:   T1
    ACOS CODE:   T1
  • Bulbar conjunctiva, > 1 quad
    CODE:   T2
    ACOS CODE:   T2
  • Conjunctival fornix/palpebral/caruncle
    CODE:   T3
    ACOS CODE:   T3
  • Eyelid/cornea/orbit
    CODE:   T4
    ACOS CODE:   T4
  • NA
    CODE:   NA
    ACOS CODE:   NA
6TH EDITION (T) CODES
  • DESCRIPTION:   CBA
    CODE:   TX
  • DESCRIPTION:   NET
    CODE:   T0
  • DESCRIPTION:   Bulbar conjunctiva
    CODE:   T1
  • DESCRIPTION:   Bulbar conjunctiva with corneal extension
    CODE:   T2
  • DESCRIPTION:   Conjunctival fornix/palpebral conjunctiva/caruncle
    CODE:   T3
  • DESCRIPTION:   Eyelid/globe/orbit/sinuses/central nervous system
    CODE:   T4
  • DESCRIPTION:   NA
    CODE:   NA
6TH EDITION (T) CODE HELP
Primary Tumor (T)
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
T2  Tumor of bulbar conjunctiva with corneal
      extension
T3  Tumor extending into the conjunctival fornix,
      palpebral conjuntiva, or caruncle
7TH EDITION (T) CODES
  • T-CODE:   X
  • T-CODE:   2C
  • T-CODE:   2D
  • T-CODE:   3A
  • T-CODE:   3B
  • T-CODE:   3C
  • T-CODE:   3D
  • T-CODE:   IS
  • T-CODE:   1A
  • T-CODE:   1B
  • T-CODE:   1C
  • T-CODE:   1D
  • T-CODE:   2A
  • T-CODE:   2B
7TH EDITION (T) CODE HELP
Primary Tumor (T)
T1c  More than 2 but less than or equal to 3 quadrants
T1d  Greater than 3 quadrants
 
Malignant conjunctival melanoma of the non-bulbar (palpebral, forniceal
caruncular)
T2a  Non-caruncular, less than or equal to 1 quadrant
T2b  Non-caruncular, greater than 1 quadrant
T2c  Any caruncular, less than or equal to 1 quadrant
T2d  Any caruncular, greater than 1 quadrant
 
 
Any malignant conjunctival melanoma with local invasion
T3a  Globe
T3b  Eyelid
T3c  Orbit
T3d  Sinus
T4   Tumor invades the central nervous system
TX   Primary tumor cannot be assessed
T0   No evidence of primary tumor
Tis  Melanoma confined to the conjunctival epithelium
 
Malignant conjunctival melanoma of the bulbar conjunctiva
T1a  Less than or equal to 1 quadrant
T1b  More than 1 but less than or equal to 2 quadrants
7TH EDITION (N) CODES
  • N-CODE:   X
  • N-CODE:   0A
  • N-CODE:   0B
7TH EDITION (N) CODE HELP
Regional Lymph Nodes (N)
 
NX   Regional lymph nodes cannot be assessed
N0a  No regional lymph node metastasis, biopsy performed
N0B  No regional lymph node metastasis, biopsy not performed
N1   Regional lymph node metastasis
N-CLASS ENCODING
  • NCA
    CODE:   NX
    ACOS CODE:   NX
  • NRN
    CODE:   N0
    ACOS CODE:   N0
  • Regional lymph node metastasis
    CODE:   N1
    ACOS CODE:   N1
  • NA
    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 (T)
      palpebral conjuntiva and/or caruncle
T4  Tumor invades eyelid, cornea, and/or
      orbit

TX  Primary tumor cannot be assessed
T0  No evidence of primary tumor
T1  Tumor(s) of bulbar conjunctiva occupying
      one quadrant or less
T2  Tumor(s) of bulbar conjunctiva occupying
      more than one quadrant
T3  Tumor(s) of conjunctival fornix and/or
5TH 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