| A83 | Mosquito-borne viral encephalitis |
| A84 | Tick-borne viral encephalitis |
| A85 | Other viral encephalitis, not elsewhere classified |
| A85.0 | Enteroviral encephalitis |
| A85.1 | Adenoviral encephalitis |
| A85.2 | Arthropod-borne viral encephalitis, unspecified |
| A85.8 | Other specified viral encephalitis |
| A86 | Unspecified viral encephalitis |
| B00.4 | Herpesviral encephalitis |
| C77 | Secondary and unspecified malignant neoplasm of lymph nodes |
| C83 | Non-follicular lymphoma |
| C83.7 | Burkitt lymphoma |
| C83.70 | Burkitt lymphoma, unspecified site |
| C83.79 | Burkitt lymphoma, extranodal and solid organ sites |
| C85.88 | Other specified types of non-Hodgkin lymphoma, lymph nodes of multiple sites |
| C85.90 | Non-Hodgkin lymphoma, unspecified, unspecified site |
| Z79 | Long term (current) drug therapy |