1. 2010 Hematopoietic and Lymphoid Neoplasms
ICD-O-3 and the Hematopoietic Database: Differences

2. ICD-O-3 vs Hematopoietic Database
ICD-O-3 issued in 2000; effective for cases diagnosed 1/1/2001 and forward
7 Errata issues
Preferred names and synonyms are unchanged

3. ICD-O-3 vs Hematopoietic Database
Hemato DB:
Created for cancer registrars and cancer registries
2008 WHO Classification of Hematopoietic and Lymphoid Neoplasms.
The new rules, manual and the DB are all based on the WHO 4th edition.

4. ICD-O-3 vs Hematopoietic Database
Hemato DB Contents:
Synonyms
New Terms
Updates to preferred terms and synonyms
Variants
Abbreviations and Acronyms

5. ICD-O-3 vs Hematopoietic Database
Changes in histology names:
9702/3: Mature T-cell lymphoma, NOS (ICD-O-3)
WHO Terms:
Peripheral T-cell lymphoma, NOS
Anaplastic large cell lymphoma, ALK negative
9730/3: Myeloid Sarcoma (ICD-O-3)
WHO Term:
Chloroma

6. ICD-O-3 vs Hematopoietic Database
New Synonyms:
9709/3: Cutaneous T-cell lymphoma (ICD-O-3)
WHO Terms:
Primary cutaneous CD4 positive small/medium cell T-cell lymphoma
Primary cutaneous CD8 positive aggressive epidemotropic cytoxic T-cell lymphoma

7. ICD-O-3 vs Hematopoietic Database
New Terms:
9712/3: Intravascular large B-cell lymphoma
9725/3: Hydro vacciniforme-like lymphoma
9737/3: Intravascular large B-cell lymphoma

8. ICD-O-3 vs Hematopoietic Database
Variants:
Hairy cell leukemia (HCL) variant
ICD-O-3: 9940/3 (HCL)
Hemato DB: 9591/3 (HCL variant)
Abstractor Notes:
9591/3 includes “splenic diffuse red pulp small B-cell lymphoma”
9690/3 includes “primary intestinal follicular lymphoma”

9. ICD-O-3 vs Hematopoietic Database
Abstractor Notes also include:
Expected primary site
Specific terms associated with “NOS” codes
Abbreviations, acronyms
Reportability
Linkage, consolidation, quality improvement and abstraction notes

10. ICD-O-3 vs Hematopoietic Database
Conclusions:
Hemato DB used to:
Find correct histology code
Determine primary site
Include definitive diagnostic tests
Disease-specific genetics data
Disease immunophenotyping
Detailed abstractor notes
Report any changes to histology to the CTR

11. ICD-O-3 vs Hematopoietic Database
Questions?
This work was supported by Contract HHSN C between the National Cancer Institute and the Connecticut Department of Public Health.