CNS Other – V9: 2023+

Primary Site Histology Behavior Year of Diagnosis
C701, C709, C720-C721, C728-C729 8000-8803, 8810-8858, 8860-8900, 8902-8905, 8921, 8932-8934, 8940-8990, 8992, 9000-9016, 9030-9043, 9045-9221, 9230, 9240-9361, 9363-9365, 9370-9460, 9480-9500, 9505-9507, 9509-9580, 9582 3 2023-9998, 9999, <BLANK>
C722, C724-C725 8000-8710, 8712-8790, 8803, 8812-8814, 8816-8824, 8826-8831, 8834-8836, 8841-8842, 8851, 8853, 8855-8857, 8860-8881, 8891-8900, 8902-8905, 8921, 8932-8934, 8940-8990, 8992, 9000-9016, 9030, 9042, 9045-9132, 9135, 9137-9175, 9181-9221, 9230, 9240-9250, 9252-9361, 9363, 9365, 9370-9460, 9480-9500, 9505-9507, 9509-9539, 9541, 9550, 9560, 9562-9571, 9582 3 2023-9998, 9999, <BLANK>
C723 8000-8790, 8803, 8812-8813, 8816-8824, 8826-8828, 8831, 8833-8836, 8841-8842, 8851, 8855-8857, 8860-8881, 8891-8898, 8902-8905, 8932-8934, 8941-8960, 8964-8990, 8992, 9000-9016, 9030, 9041-9043, 9045-9070, 9072-9111, 9121-9132, 9135-9142, 9160-9213, 9221, 9230, 9241-9361, 9363, 9365, 9370-9420, 9423-9460, 9480-9493, 9505-9507, 9509-9521, 9523, 9531-9539, 9541-9571, 9582 3 2023-9998, 9999, <BLANK>
C701, C709, C720-C729 8000-9582 0, 1 2023-9998, 9999, <BLANK>

Notes

**See table above for primary sites and histologies for this schema** C701: Spinal meninges C709: Meninges, NOS C720: Spinal cord C721: Cauda equina C722: Olfactory nerve C723: Optic nerve C724: Acoustic nerve C725: Cranial nerve, NOS C728: Overlapping lesion of brain and central nervous system C729: Nervous system, NOS **Note 1:** **Sources used in the development of this schema** * SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998) (https://seer.cancer.gov/archive/manuals/EOD10Dig.3rd.pdf) * SEER Summary Staging Manual-2000: Codes and Coding Instructions (https://seer.cancer.gov/tools/ssm/ssm2000/) * Collaborative Stage Data Collection System, version 02.05: https://cancerstaging.org/cstage/Pages/default.aspx * Brain and Spinal Cord, from the AJCC Cancer Staging System Version 9 (2022). Used with permission of the American College of Surgeons, Chicago, Illinois. **Note 2:** **Other EOD Schemas with other CNS sites** * All histologies with behavior /0 and /1 are captured in this schema, for behavior /3, see the following schemas for the listed * **GIST**: 8935-8936 * **Orbital Sarcoma (C723)** 8800-8802, 8804-8806, 8810-8811, 8814-8815, 8825, 8830, 8832, 8840, 8850, 8852-8854, 8858, 8890, 8900-8901, 8910, 8912, 8920-8921, 8940, 8963, 9040, 9044, 9071, 9120, 9133, 9150, 9220, 9240, 9364, 9421, 9473, 9500, 9522, 9530, 9540, 9580-9581 * **Soft Tissue Head and Neck (C722, C724-C725)** 8711, 8800-8802, 8810-8811, 8815, 8825, 8832-8833, 8840, 8850, 8852, 8854, 8858-8859, 8890, 8901, 8912, 9040-9041, 9043, 9133, 9136, 9180, 9222, 9251, 9364, 9366-9368, 9540, 9542, 9561, 9580 * **Soft Tissue Rare** * **C701, C709, C720-C721, C728-C729** 8804-8806, 8859, 8901, 8910-8920, 8930-8931, 8991, 9020, 9044, 9222, 9231, 9366-9368, 9581 * **C722, C724-C725** 8804-8806, 8910, 8920, 8930-8931, 8991, 9020, 9044, 9231, 9581 * **C723** 8859, 8930-8931, 8991, 9020, 9222, 9231, 9366-9368 **Note 3:** **Medulloblastoma** * For diagnoses January 1, 2023, and forward, the following histologies will be collected in the Medulloblastoma EOD Schema * 9362, 9470-9478, 9501-9504, 9508: * *Exception:* For C723 and 9473/3, see Orbital Sarcoma **Note 4:** **Summary Stage** * Summary Stage is the only applicable staging system for this site/histology/schema.

Data Items

Name Default Value Used in Derivation NAACCR Item Required By Metadata
Year of Diagnosis Yes NAACCR #390
dateOfDiagnosis 		None
Primary Site Yes NAACCR #400
primarySite 		None
Histology Yes NAACCR #522
histologicTypeIcdO3 		None
Behavior Yes NAACCR #523
behaviorCodeIcdO3 		None
Type of Reporting Source No NAACCR #500
typeOfReportingSource 		None
Tumor Size Clinical No NAACCR #752
tumorSizeClinical 		None
Tumor Size Pathological No NAACCR #754
tumorSizePathologic 		None
Tumor Size Summary 999 No NAACCR #756
tumorSizeSummary 		None
Regional Nodes Positive 99 No NAACCR #820
regionalNodesPositive 		None
Regional Nodes Examined 99 No NAACCR #830
regionalNodesExamined 		None
EOD Primary Tumor 999 Yes NAACCR #772
eodPrimaryTumor 		None
EOD Regional Nodes 888 Yes NAACCR #774
eodRegionalNodes 		None
EOD Mets 00 Yes NAACCR #776
eodMets 		None
SS2018 No NAACCR #764
summaryStage2018 		None
Grade Clinical 9 Yes NAACCR #3843
gradeClinical 		All SSDI
Grade Pathological 9 Yes NAACCR #3844
gradePathological 		All SSDI
Grade Post Therapy Clin (yc) No NAACCR #1068
gradePostTherapyClin 		COC
NPCR
SEER		 SSDI
Grade Post Therapy Path (yp) No NAACCR #3845
gradePostTherapy 		CCCR/Canada
COC
NPCR
SEER		 SSDI
Brain Molecular Markers 88 No NAACCR #3816
brainMolecularMarkers 		NPCR
SEER		 SSDI
Chromosome 1p Status 8 No NAACCR #3801
chromosome1pLossHeterozygosity 		COC
SEER		 SSDI
Chromosome 19q Status 8 No NAACCR #3802
chromosome19qLossHeterozygosity 		COC
SEER		 SSDI
MGMT 8 No NAACCR #3889
methylationOfO6MGMT 		COC
SEER		 SSDI
Neoadjuvant Therapy 9 No NAACCR #1632
neoadjuvantTherapy 		SEER 2021– SSDI 2021–
Neoadjuvant Therapy – Clinical Response 99 No NAACCR #1633
neoadjuvTherapyClinicalResponse 		SEER 2021– SSDI 2021–
Neoadjuvant Therapy – Treatment Effect 9 No NAACCR #1634
neoadjuvTherapyTreatmentEffect 		SEER 2021– SSDI 2021–

Initial Context

Staging Methods

Expand All | Collapse All

Summary Stage 2018

Start

  2. Derived Summary Grade
  3. derived_summary_grade

Next Step

  2. EOD Primary Tumor
  3. ss2018_t

Next Step

  2. EOD Regional Nodes
  3. ss2018_n

Next Step

  2. EOD Mets
  3. ss2018_m

Next Step

  2. Summary Stage Benign
  3. ss2018_derived

End

Outputs

Name Default Value Description NAACCR Item Metadata
Schema ID 09722 NAACCR #3800
schemaId 		None
Derived Version {{ctx_alg_version}} None None
Derived Summary Stage 2018 9 NAACCR #762
derivedSummaryStage2018 		None
Derived Summary Grade 2018 <BLANK> NAACCR #1975
derivedSummaryGrade2018 		None