C01 - Bacterial Infections and Mycoses
C02 - Virus Diseases
C04 - Neoplasms
| Histiocytosis, Malignant |
| Histiocytic Sarcoma | | Leukemia, B-Cell, Acute |
| Burkitt Lymphoma | | Leukemia, CALLA-Positive |
| Precursor B-Cell Lymphoblastic Leukemia-Lymphoma | | Leukemia, Lymphocytic, Acute |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma | | Leukemia, Lymphocytic, Acute, L1 |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma | | Leukemia, Lymphocytic, Acute, L2 |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma | | Leukemia, Lymphocytic, Chronic |
| Leukemia, Lymphocytic, Chronic, B-Cell | | Leukemia, Monocytic, Chronic |
| Leukemia, Myeloid | | Leukemia, Myelocytic, Acute |
| Leukemia, Myeloid, Acute | | Leukemia, Myeloid, Philadelphia-Negative |
| Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative | | Leukemia, Myeloid, Philadelphia-Positive |
| Leukemia, Myelogenous, Chronic, BCR-ABL Positive | | Leukemia, Null-Cell |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma | | Leukemia, Subleukemic |
| Leukemia | | Lymphoma, Diffuse |
| Lymphoma, Non-Hodgkin | | Lymphoma, High-Grade |
| Lymphoma, Non-Hodgkin | | Lymphoma, Intermediate-Grade |
| Lymphoma, Non-Hodgkin | | Lymphoma, Large-Cell |
| Lymphoma, Large B-Cell, Diffuse | | Lymphoma, Large-Cell, Follicular |
| Lymphoma, Follicular | | Lymphoma, Low-Grade |
| Lymphoma, Non-Hodgkin | | Lymphoma, Lymphoblastic |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma | | Lymphoma, Mixed-Cell |
| Lymphoma, Non-Hodgkin | | Lymphoma, Mixed-Cell, Diffuse |
| Lymphoma, Non-Hodgkin | | Lymphoma, Mixed-Cell, Follicular |
| Lymphoma, Follicular | | Lymphoma, Small Cleaved-Cell, Diffuse |
| Lymphoma, Non-Hodgkin | | Lymphoma, Small Cleaved-Cell, Follicular |
| Lymphoma, Follicular | | Lymphoma, Small Lymphocytic |
| Leukemia, Lymphocytic, Chronic, B-Cell | | Lymphoma, Small Noncleaved-Cell |
| Lymphoma, Non-Hodgkin | | Lymphoma, Small-Cell |
| Leukemia, Lymphocytic, Chronic, B-Cell | | Lymphoma, Undifferentiated |
| Lymphoma, Non-Hodgkin |
C10 - Nervous System Diseases
C23 - Pathological Conditions, Signs and Symptoms
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