| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire lymph node of upper limb | Is a | True | Upper limb lymph node structure | Inferred relationship | Some |  | 
| Infraclavicular lymph node group | Is a | True | Upper limb lymph node structure | Inferred relationship | Some |  | 
| Supratrochlear lymph node group | Is a | True | Upper limb lymph node structure | Inferred relationship | Some |  | 
| Structure of epitrochlear lymph node | Is a | True | Upper limb lymph node structure | Inferred relationship | Some |  | 
| Structure of cubital lymph node | Is a | True | Upper limb lymph node structure | Inferred relationship | Some |  | 
| Axillary lymph node structure | Is a | True | Upper limb lymph node structure | Inferred relationship | Some |  | 
| Malignant histiocytosis of lymph nodes of axilla and upper limb (disorder) | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Letterer-Siwe disease of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some |  | 
| Brachial lymphadenopathy | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some |  | 
| Upper extremity lymphadenopathy | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Neoplasm of lymph nodes of upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Metastatic malignant neoplasm to brachial lymph nodes | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Metastatic malignant neoplasm to lateral axillary lymph nodes | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Benign neoplasm of lymph nodes of upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary malignant neoplasm of lymph nodes of upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Reticulosarcoma of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Lymphosarcoma of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Burkitt lymphoma of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's paragranuloma of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's granuloma of lymph nodes of axilla and upper limb (disorder) | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's sarcoma of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, lymphocytic-histiocytic predominance of lymph nodes of axilla and upper limb (disorder) | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, nodular sclerosis of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, mixed cellularity of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, lymphocytic depletion of lymph nodes of axilla and upper limb (disorder) | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Nodular lymphoma of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Mycosis fungoides of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 3 | 
| Sezary's disease of lymph nodes of axilla and upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Leukemic reticuloendotheliosis of lymph nodes of axilla and upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Acute lymphadenitis of upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary nodes - axilla/arm | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary and unspecified malignant neoplasm of axilla and upper limb lymph nodes | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary and unspecified malignant neoplasm of axillary lymph nodes | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary and unspecified malignant neoplasm of supratrochlear lymph nodes | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary and unspecified malignant neoplasm of axilla and upper limb lymph nodes NOS | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Mast cell malignancy of lymph nodes of axilla and upper limb (disorder) | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Mast cell malignancy of lymph nodes of axilla and upper limb (disorder) | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Malignant mast cell tumor of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Burkitt's tumor of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Letterer-Siwe disease of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Malignant histiocytosis of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Malignant lymphoma of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, lymphocytic depletion of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, lymphocytic-histiocytic predominance of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, mixed cellularity of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Hodgkin's disease, nodular sclerosis of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Hodgkin's disease of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's granuloma of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Hodgkin's paragranuloma of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's sarcoma of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Mycosis fungoides of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Sézary's disease of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 3 | 
| Hodgkin's granuloma of lymph nodes of axilla and upper limb (disorder) | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's sarcoma of lymph nodes of axilla and upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary malignant neoplasm of lymph nodes of upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Burkitt lymphoma of lymph nodes of axilla and upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, lymphocytic-histiocytic predominance of lymph nodes of axilla and upper limb (disorder) | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, nodular sclerosis of lymph nodes of axilla and upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, mixed cellularity of lymph nodes of axilla and upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary and unspecified malignant neoplasm of axilla and upper limb lymph nodes NOS | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's sarcoma of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Secondary and unspecified malignant neoplasm of axillary lymph nodes | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Nodular lymphoma of lymph nodes of axilla and upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Reticulosarcoma of lymph nodes of axilla and upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's paragranuloma of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Lymphosarcoma of lymph nodes of axilla and upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Malignant lymphoma of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Burkitt's tumor of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Mast cell malignancy of lymph nodes of axilla and upper limb (disorder) | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary nodes - axilla/arm | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Leukemic reticuloendotheliosis of lymph nodes of axilla and upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Hodgkin's disease of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, mixed cellularity of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, lymphocytic-histiocytic predominance of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Benign neoplasm of lymph nodes of upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, lymphocytic depletion of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Letterer-Siwe disease of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Malignant mast cell tumor of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary and unspecified malignant neoplasm of axilla and upper limb lymph nodes | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Neoplasm of lymph nodes of upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, lymphocytic depletion of lymph nodes of axilla and upper limb (disorder) | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Secondary and unspecified malignant neoplasm of supratrochlear lymph nodes | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, nodular sclerosis of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Hodgkin's granuloma of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Acute lymphadenitis of upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Burkitt's tumor of lymph nodes of axilla AND/OR upper limb | Finding site | False | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Non-Hodgkin lymphoma of central nervous system metastatic to lymph node of upper limb (disorder) | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 2 | 
| Hodgkin's sarcoma of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's disease, nodular sclerosis of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 | 
| Hodgkin's granuloma of lymph nodes of axilla AND/OR upper limb | Finding site | True | Upper limb lymph node structure | Inferred relationship | Some | 1 |