LACRIMAL GLAND (67695)    ICDO TOPOGRAPHY (164)

Primary Tumor (T)
       than 5 cm in greatest dimension
T3a  Tumor limited to the lacrimal gland
T3b  Tumor invades the periosteum of the
       fossa of the lacrimal gland
T4   Tumor more than 5 cm in greatest dimension
T4a  Tumor invades the orbital soft tissues, optic
       nerve, or globe without bone invasion
T4b  Tumor invades the orbital soft tissues, optic
       nerve, or globe with bone invasion

TX   Primary tumor cannot be assessed
T0   No evidence of primary tumor
T1   Tumor 2.5 cm or less in greatest dimension
       limited to the lacrimal gland
T2   Tumor 2.5 cm or less in greatest dimension invading
       the periosteum of the fossa of the lacrimal gland 
T3   Tumor more than 2.5 cm but not more

Regional Lymph Nodes (N)

NX  Regional lymph nodes cannot be assessed
N0  No regional lymph node metastasis
N1  Regional lymph node metastasis

• DESCRIPTION:   CBA
  CODE:   TX
• DESCRIPTION:   NET
  CODE:   T0
• DESCRIPTION:   2.5 cm or less, limited to lacrimal gland
  CODE:   T1
• DESCRIPTION:   > 2.5 cm but not > 5 cm, limited to lacimal gland
  CODE:   T2
• DESCRIPTION:   Invades the periosteum
  CODE:   T3
• DESCRIPTION:   Not > 5 cm invades periosteum of lacrimal fossa
  CODE:   T3a
• DESCRIPTION:   > 5 cm with periosteal invasion
  CODE:   T3b
• DESCRIPTION:   Invades orbital soft tissues, optic nerve, globe
  CODE:   T4
• DESCRIPTION:   NA
  CODE:   NA

Primary Tumor (T)
T3a  Tumor not more than 5 cm invades the periosteum
       of the lacrimal gland fossa
T3b  Tumor more than 5 cm in greatest dimension with
       periosteal invasion
T4   Tumor invades the orbital soft tissues, optic
       nerve, or globe with or without bone invasion;
       tumor extends beyond the orbit to adjacent
       structures, including brain

TX   Primary tumor cannot be assessed
T0   No evidence of primary tumor
T1   Tumor 2.5 cm or less in greatest dimension,
       limited to the lacrimal gland
T2   Tumor more than 2.5 cm but not more than 5 cm in greatest dimension,
       limited to the lacrimal gland 
T3   Tumor invades the periosteum

• T-CODE:   X
• T-CODE:   4A
• T-CODE:   4B
• T-CODE:   4C

Primary Tumor (T)
T4a  Tumor invades periosteum
T4b  Tumor invades orbital bone
T4c  Tumor invades adjacent structures (brain, sinus, pterygoid fossa,
      temporal fossa)
 
TX   Primary tumor cannot be assessed
T0   No evidence of primary tumor
T1   Tumor 2 cm or less in greatest dimension, with or without
      extraglandular extension into the orbital soft tissue
T2   Tumor more than 2 cm but not more than 4 cm in greatest dimension
T3   Tumor more than 4 cm in greatest dimension
T4   Tumor invades periosteum or orbital bone or adjacent structures

• CODE:   010
• CODE:   020
• CODE:   015
• CODE:   025

Schema Discriminator: Lacrimal Gland/Lacrimal Sac
 
015  Lacrimal gland
     Lacrimal, NOS
 
OBSOLETE DATA CONVERTED V0203
See code 025
020  Lacrimal sac 
 
025  Lacrimal sac
     Lacrimal duct, NOS
 
       Nasal lacrimal duct
       Nasolacrimal duct
 
100  OBSOLETE DATA RETAINED V0200
     C69.5- originally coded in CSv1 and
       case diagnosed before 1/1/2010
OBSOLETE DATA REVIEWED AND CHANGED V0203
See codes 015,025
010  Lacrimal gland
     Lacrimal duct, NOS
       Nasal lacrimal duct
       Nasolacrimal duct
     Lacrimal, NOS

• LACRIMAL DUCT, NOS
• NASAL LACRIMAL DUCT
• NASOLACRIMAL DUCT
• LACRIMAL SAC

• CBA
  CODE:   TX
  ACOS CODE:   TX
• Orb soft tiss/optic nerve/globe w bone inv
  CODE:   T4b
  ACOS CODE:   T4B
• NA
  CODE:   NA
  ACOS CODE:   NA
• NET
  CODE:   T0
  ACOS CODE:   T0
• 2.5 cm or less limited to lacrimal gland
  CODE:   T1
  ACOS CODE:   T1
• 2.5 cm or less inv periosteum
  CODE:   T2
  ACOS CODE:   T2
• > 2.5 but not > 5 cm
  CODE:   T3
  ACOS CODE:   T3
• Limited to lacrimal gland
  CODE:   T3a
  ACOS CODE:   T3A
• Inv periosteum of fossa
  CODE:   T3b
  ACOS CODE:   T3B
• > 5 cm
  CODE:   T4
  ACOS CODE:   T4
• Orb soft tiss/optic nerve/glove w/o bone inv
  CODE:   T4a
  ACOS CODE:   T4A

• 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