NASOPHARYNX, SUPERIOR WALL (67110)    ICDO TOPOGRAPHY (164)

Name Value
NAME NASOPHARYNX, SUPERIOR WALL
SURGERY CODING ORAL CAVITY
CODE C11.0
DEFAULT PRIMARY SITE GROUP PHARYNX
5TH EDITION T-CODES
  • CBA
    CODE:   TX
  • NA
    CODE:   NA
  • NET
    CODE:   T0
  • Carcinoma 'in situ'
    CODE:   Tis
  • Confined to nasopharynx
    CODE:   T1
  • Ext to oropharynx/nasal fossa
    CODE:   T2
  • Ext to oropharynx/nasal fossa w/o parapharyngeal ext
    CODE:   T2a
  • Ext to oropharynx/nasal fossa w parapharyngeal ext
    CODE:   T2b
  • Inv bony structures/paranasal sinuses
    CODE:   T3
  • Intracranial ext/inv w cranial nerves, etc.
    CODE:   T4
5TH EDITION N-CODES
  • NCA
    CODE:   NX
    ACOS CODE:   NX
  • NRN
    CODE:   N0
    ACOS CODE:   N0
  • Unilateral, 6 cm or less/supraclavicular fossa
    CODE:   N1
    ACOS CODE:   N1
  • Bilateral, 6 cm or less/supraclavicular fossa
    CODE:   N2
    ACOS CODE:   N2
  • Lymph node(s)
    CODE:   N3
    ACOS CODE:   N3
  • Lymphs node(s) > 6 cm
    CODE:   N3a
    ACOS CODE:   N3A
  • Lymph node(s)/supraclavicular fossa
    CODE:   N3b
    ACOS CODE:   N3B
  • NA
    CODE:   NA
    ACOS CODE:   NA
5TH EDITION T-CODE HELP 
Primary Tumor (T)
T2b   with parapharyngeal extension
T3  Tumor invades bony structures and/or
      paranasal sinuses
T4  Tumor with intracranial extension and/or
      involvement of cranial nerves, infratemporal
      fossa, hypopharynx, or orbit, or masticator
      space
     
TX  Primary tumor cannot be assessed
T0  No evidence of primary tumor
Tis Carcinoma 'in situ'
T1  Tumor confined to the nasopharynx
T2  Tumor extends to soft tissues of
      oropharynx and/or nasal fossa
T2a   without parapharyngeal extension
SURGERY CODE GROUP-5TH ED TONSILLAR FOSSA
5TH EDITION N-CODE HELP 
Regional Lymph Nodes (N)
      above the supraclavicular fossa
N3  Metastasis in a lymph node(s)
    N3a  greater than 6 cm in dimension
    N3b  extension to the supraclavicular fossa

NX  Regional lymph nodes cannot be assessed
N0  No regional lymph node metastasis
N1  Unilateral metastasis in lymph node(s),
      6 cm or less in greatest dimension,
      above the supraclavicular fossa
N2  Bilateral metastasis in lymph node(s),
      6 cm or less in greatest dimension,
7TH EDITION (T) CODES
  • T-CODE:   X
  • T-CODE:   IS
7TH EDITION (T) CODE HELP 
Primary Tumor (T)
T4   Tumor with intracranial extension and/or involvement of involvement
      of cranial nerves, hypopharynx, orbit, or with extension to the
      infratemporal fossa/ masticator space
 
TX   Primary tumor cannot be assessed
T0   No evidence of primary tumor
Tis  Carcinoma in situ
T1   Tumor confined to the nasopharynx, or extends to oropharynx and/or
      nasal cavity without parapharyngeal extension
T2   Tumor with parapharyngeal extension
T3   Tumor involves bony structures of skull base and/or paranasal sinuses
7TH EDITION (N) CODES
  • N-CODE:   X
  • N-CODE:   3A
  • N-CODE:   3B
7TH EDITION (N) CODE HELP 
Regional Lymph Nodes (N)
      dimension, above the supraclavicular fossa
N3   Metastasis in a lymph node(s)* >6 cm and/or extension to
      supraclavicular fossa
N3a  Greater than 6 cm in dimension
N3b  Extension to the supraclavicular fossa
 
NX   Regional lymph nodes cannot be assessed
N0   No regional lymph node metastasis
N1   Unilateral metastasis in lymph node(s), 6 cm or less in greatest 
      dimension, above the supraclavicular fossa, and/or unilateral or
      bilateral, retropharyngeal lymph nodes, 6 cm or less, in greatest
      dimension
N2   Bilateral metastasis in lymph node(s), 6 cm or less in greatest
T & N CODES NASOPHARYNX, SUPERIOR WALL
TYPE
  • PHARYNX
  • NASOPHARYNX
  • ROOF OF NASOPHARYNX
  • SUPERIOR WALL
AJCC STAGING GROUP PHARYNX
T-CLASS ENCODING
  • CBA
    CODE:   TX
    ACOS CODE:   TX
  • NET
    CODE:   T0
    ACOS CODE:   T0
  • Carcinoma 'in situ'
    CODE:   Tis
    ACOS CODE:   TIS
  • Limited 1 subsite
    CODE:   T1
    ACOS CODE:   T1
  • Inv more than 1 subsite
    CODE:   T2
    ACOS CODE:   T2
  • Inv nasal cav/oropharynx
    CODE:   T3
    ACOS CODE:   T3
  • Inv skull/cranial nerves
    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
  • 3 cm or less, single ipsilat
    CODE:   N1
    ACOS CODE:   N1
  • 3 - 6 cm, ipsilat/bilat/contralat
    CODE:   N2
    ACOS CODE:   N2
  • 3 - 6 cm, single ipsilat
    CODE:   N2a
    ACOS CODE:   N2A
  • 6 cm or less, multi ipsilat
    CODE:   N2b
    ACOS CODE:   N2B
  • 6 cm or less, bilat/contralat
    CODE:   N2c
    ACOS CODE:   N2C
  • Metastasis in a lymph node(s)
    CODE:   N3
    ACOS CODE:   N3
  • NA
    CODE:   NA
    ACOS CODE:   NA
EXTENSION CODE SET-1ST ED NASOPHARYNX
EXTENSION CODE SET-2ND ED NASOPHARYNX
EXTENSION CODE SET-3RD ED NASOPHARYNX
LYMPH NODE CODE SET-1ST ED NASOPHARYNX
LYMPH NODE CODE SET-2ND ED NASOPHARYNX
LYMPH NODE CODE SET-3RD ED NASOPHARYNX
SURGERY CODE SET-1ST ED SG9 ORAL CAVITY
SURGERY CODE SET-2ND ED SG9 ORAL CAVITY