Lung – V9: 2025+

Primary Site Histology Year of Diagnosis
C340-C343, C348-C349 8000-8700, 8720-8790, 8972, 8980, 8982 2025-9998, 9999,

Notes

8000-8700, 8720-8790, 8972, 8980, 8982 C340 Main bronchus C341 Upper lobe, lung C342 Middle lobe, lung C343 Lower lobe, lung C348 Overlapping lesion of lung C349 Lung, 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 * Lung, from the AJCC Cancer Staging System Version 9 (2025). Used with permission of the American College of Surgeons, Chicago, Illinois. **Note 2:** **Other EOD Schemas with Lung sites** * **GIST**: 8935-8936 * **Kaposi Sarcoma**: 9140 * **Mycosis Fungoides**: 9700-9701 * **Pleural Mesothelioma**: 9050-9053 * **Soft Tissue Abdomen and Thoracic**: 8710-8714, 8800-8803, 8810-8921, 8932-8934, 8940-8971, 8973-8976, 8981, 8983-8990, 9000-9016, 9030-9043, 9045, 9054-9138, 9141-9230, 9240-9580, 9582 * **Soft Tissue Other**: 8992 * **Soft Tissue Rare**: 8804-8806, 8930-8931, 8991, 9020, 9044, 9231, 9581

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 No NAACCR #523
behaviorCodeIcdO3 		None
Tumor Size Clinical No NAACCR #752
tumorSizeClinical 		None
Tumor Size Pathological No NAACCR #754
tumorSizePathologic 		None
Tumor Size Summary 999 Yes NAACCR #756
tumorSizeSummary 		None
Regional Nodes Positive 99 No NAACCR #820
regionalNodesPositive 		None
Regional Nodes Examined 99 No NAACCR #830
regionalNodesExamined 		None
RX Summ Surgery/Radiation Sequence No NAACCR #1380
rxSummSurgRadSeq 		None
RX Summ Systemic/Surgery Sequence No NAACCR #1639
rxSummSystemicSurSeq 		None
Neoadjuvant Therapy 9 No NAACCR #1632
neoadjuvantTherapy 		None
Neoadjuvant Therapy – Clinical Response 9 No NAACCR #1633
neoadjuvTherapyClinicalResponse 		None
Neoadjuvant Therapy – Treatment Effect 9 No NAACCR #1634
neoadjuvTherapyTreatmentEffect 		None
EOD Primary Tumor 999 Yes NAACCR #772
eodPrimaryTumor 		None
EOD Regional Nodes 999 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
Separate Tumor Nodules 8 No NAACCR #3929
separateTumorNodules 		COC
SEER		 SSDI
Visceral and Parietal Pleural Invasion 8 No NAACCR #3937
visceralParietalPleuralInvasion 		COC
SEER		 SSDI
ALK Rearrangement 8 No NAACCR #3938
alkRearrangement 		COC 2021–
SEER 2021–		 SSDI 2021–
EGFR Mutational Analysis 8 No NAACCR #3939
egfrMutationalAnalysis 		COC 2021–
SEER 2021–		 SSDI 2021–
PD-L1 XXX.8 No NAACCR #1174
pdl1 		COC 2025–
NPCR 2025–
SEER 2025–		 SSDI 2025–

Initial Context

Staging Methods

Expand All | Collapse All

Summary Stage 2018

Start

Additional Context
eod_2018_t = 90
eod_2018_m = 90
eod_2018_n = 90

Next Step

  2. Derived Summary Grade
  3. derived_summary_grade

Next Step

  2. EOD Primary Tumor V9
  3. ss2018_t

Next Step

  2. EOD Regional Nodes V9
  3. ss2018_n

Next Step

  2. EOD Mets V9
  3. ss2018_m

Next Step

  2. Summary Stage
  3. ss2018_derived

End

Outputs

Name Default Value Description NAACCR Item Metadata
Schema ID 09360 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