CONJUNCTIVA (67690)    ICDO TOPOGRAPHY (164)

Name Value
NAME CONJUNCTIVA
SURGERY CODING OTHER/MISCELLANEOUS
PAIRED ORGAN LATERALITY CODE REQUIRED
CODE C69.0
DEFAULT PRIMARY SITE GROUP OTHER/MISCELLANEOUS
5TH EDITION T-CODE HELP
Primary Tumor (T)
      excluding the orbit
T4  Tumor invades the orbit

TX  Primary tumor cannot be assessed
T0  No evidence of primary tumor
Tis Carcinoma 'in situ'
T1  Tumor 5 mm or less in greatest dimension
T2  Tumor more than 5 mm in greatest dimension,
      without invasion of adjacent structures
T3  Tumor invades adjacent structures,
SURGERY CODE GROUP-5TH ED LARYNGOPHARYNX
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
6TH EDITION (T) CODES
  • DESCRIPTION:   CBA
    CODE:   TX
  • DESCRIPTION:   Invades adjacent paranasal sinuses
    CODE:   T4c
  • DESCRIPTION:   Invades brain
    CODE:   T4d
  • DESCRIPTION:   NA
    CODE:   NA
  • DESCRIPTION:   NET
    CODE:   T0
  • DESCRIPTION:   TIS
    CODE:   Tis
  • DESCRIPTION:   5 mm or less
    CODE:   T1
  • DESCRIPTION:   > 5 mm, without invasion of adjacent structures
    CODE:   T2
  • DESCRIPTION:   TIAS
    CODE:   T3
  • DESCRIPTION:   Invades orbit with or without further extension
    CODE:   T4
  • DESCRIPTION:   Invades orbital tissues, without bone invasion
    CODE:   T4a
  • DESCRIPTION:   Invades bone
    CODE:   T4b
6TH EDITION (T) CODE HELP
Primary Tumor (T)
       excluding the orbit
T4   Tumor invades the orbit with or without further
       extension
T4a  Tumor invades orbital soft tissues, without bone
       invasion
T4b  Tumor invades bone
T4c  Tumor invades adjacent paranasal sinuses
T4d  Tumor invades brain

TX   Primary tumor cannot be assessed
T0   No evidence of primary tumor
Tis  Carcinoma 'in situ'
T1   Tumor 5 mm or less in greatest dimension
T2   Tumor more than 5 mm in greatest dimension,
       without invasion of adjacent structures
T3   Tumor invades adjacent structures,
T & N CODES CONJUNCTIVA
AJCC STAGING GROUP CONJUNCTIVA CARCINOMA
T-CLASS ENCODING
  • CBA
    CODE:   TX
    ACOS CODE:   TX
  • NET
    CODE:   T0
    ACOS CODE:   T0
  • Carcinoma 'in situ'
    CODE:   Tis
    ACOS CODE:   TIS
  • 5 mm or less
    CODE:   T1
    ACOS CODE:   T1
  • > 5 mm, w/o inv of adj structures
    CODE:   T2
    ACOS CODE:   T2
  • TIAS
    CODE:   T3
    ACOS CODE:   T3
  • Invades the orbit
    CODE:   T4
    ACOS CODE:   T4
  • NA
    CODE:   NA
    ACOS CODE:   NA
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
EXTENSION CODE SET-1ST ED EYE AND LACHRIMAL GLAND
EXTENSION CODE SET-2ND ED CONJUNCTIVA
EXTENSION CODE SET-3RD ED CONJUNCTIVA
LYMPH NODE CODE SET-1ST ED EYE AND LACHRIMAL GLAND
LYMPH NODE CODE SET-2ND ED CONJUNCTIVA
LYMPH NODE CODE SET-3RD ED CONJUNCTIVA
SURGERY CODE SET-1ST ED SG57 OTHER/MISCELLANEOUS
SURGERY CODE SET-2ND ED SG57 OTHER/MISCELLANEOUS