| C82.00 | Follicular lymphoma grade I, unspecified site | BILLABLE CODE |
| C82.01 | Follicular lymphoma grade I, lymph nodes of head, face, and neck | BILLABLE CODE |
| C82.02 | Follicular lymphoma grade I, intrathoracic lymph nodes | BILLABLE CODE |
| C82.03 | Follicular lymphoma grade I, intra-abdominal lymph nodes | BILLABLE CODE |
| C82.04 | Follicular lymphoma grade I, lymph nodes of axilla and upper limb | BILLABLE CODE |
| C82.05 | Follicular lymphoma grade I, lymph nodes of inguinal region and lower limb | BILLABLE CODE |
| C82.06 | Follicular lymphoma grade I, intrapelvic lymph nodes | BILLABLE CODE |
| C82.07 | Follicular lymphoma grade I, spleen | BILLABLE CODE |
| C82.08 | Follicular lymphoma grade I, lymph nodes of multiple sites | BILLABLE CODE |
| C82.09 | Follicular lymphoma grade I, extranodal and solid organ sites | BILLABLE CODE |
