Show Multiple Primaries Calculator
Multiple Primaries Calculator

The Multiple Primaries Calculator was designed to be used with the coding manual. Follow the rules and workflow in the manual prior to using the calculator. Use the Multiple Primaries Calculator when the rules instruct you to do so. If you are working with cases diagnosed before 2010 use the ICD-O-3 Hematopoietic Primaries Table (PDF) instead. This calculator should only be used for cases where at least one of the diagnoses is from 2010 or forward.

24 neoplasms match
Show Entries
Relevance ICD-O-3 Morphology Name Alternate Names
4.975124378109453
9869/3 Acute myeloid leukemia with MECOM rearrangement
1.9900497512437811
9879/3 Acute myeloid leukemia with mutated RUNX1 (see 9861/3 prior to 2021)
1.9900497512437811
9945/3 Chronic myelomonocytic leukemia, NOS (CMML)
1.9900497512437811
9963/3 Chronic neutrophilic leukemia (CNL)
5.970149253731343
9980/1 Clonal cytopenia of undetermined significance (CCUS)
5.970149253731343
9860/0 Clonal hematopoiesis (CH)
19.900497512437813
None Myelodysplasia
33.83084577114428
9895/3 Myelodysplasia-related acute myeloid leukemia (AML-MR)
35.82089552238806
9982/3 Myelodysplastic /myeloproliferative neoplasm with low blasts and SF3B1 mutation Myelodysplastic neoplasm (MDS) with low blasts and ring sideroblasts
Myelodysplastic syndrome with ring sideroblasts, NOS (MDS-RS)
Myelodysplastic/myeloproliferative neoplasm (MDS/MPN) with ring sideroblasts and thrombocytosis)
Myelodysplastic/myeloproliferative neoplasm (MDS/MPN) with SF3B1 mutation and thrombocytosis
56.21890547263681
9983/3 Myelodysplastic neoplasm with increased blasts (MDS-IB) Childhood myelodysplastic neoplasm with increased blasts (cMDS)
Myelodysplastic neoplasm with increased blasts 1 (MDS-EB-1)
Myelodysplastic neoplasm with excess blasts (MDS-EB)
Myelodysplastic neoplasm with increased blasts 2 (MDS-EB-2)
53.73134328358209
9986/3 Myelodysplastic neoplasm with low blasts and 5q deletion (MDS-5q) Myelodysplastic syndrome associated with isolated del(5q) (MDS-5q)
33.83084577114428
9980/3 Myelodysplastic neoplasm with low blasts and single-lineage dysplasia (MDS-LB-SLD) Myelodysplastic syndrome with single lineage dysplasia (MDS-SLD)
100.0
9985/3 Myelodysplastic neoplasm with low blasts, NOS (MDS-LB) Childhood myelodysplastic neoplasm with low blasts (cMDS-LB)
Myelodysplastic neoplasm, hypoplastic (hMDS)
Myelodysplastic neoplasm with biallelic TP53 mutation (MDS-biTP53)
Myelodysplastic neoplasm with low blasts and multilineage dysplasia (MDS-LB-MLD)
77.61194029850746
9993/3 Myelodysplastic neoplasm with ring sideroblasts and multilineage dysplasia (MDS-RD-MLD)
23.88059701492537
9989/3 Myelodysplastic neoplasm, NOS Myelodysplastic syndrome, NOS (MDS)
Myelodysplastic syndrome, unclassifiable (MDS-U)
37.81094527363184
9876/3 Myelodysplastic/myeloproliferative neoplasm with neutrophilia (MDS/MPN-N)
25.870646766169152
9975/3 Myelodysplastic/myeloproliferative neoplasm, NOS, unclassifiable (MPN/MDS-U)
31.8407960199005
9898/3 Myeloid leukemia associated with Down Syndrome (ML-DS)
67.66169154228857
9920/3 Myeloid neoplasm post cytotoxic therapy (MN-pCTs)
4.975124378109453
None Myeloid neoplasms associated with germline predisposition
5.970149253731343
9984/3 Refractory anemia with excess blasts in transformation (RAEB-T) [OBS] obsolete
3.9800995024875623
9991/3 Refractory neutropenia (see 9980/3 prior to 2010, see 9980/3 for 2021+) obsolete
3.9800995024875623
9992/3 Refractory thrombocytopenia obsolete
35.82089552238806
9987/3 Therapy-related myelodysplastic syndrome (t-MDS), NOS obsolete Secondary myelodysplastic syndrome (secondary MDS)
Glossary