| C8408 | Mycosis fungoides, lymph nodes of multiple sites |
| C8409 | Mycosis fungoides, extranodal and solid organ sites |
| C840A | Mycosis fungoides, in remission |
| C841 | Sezary disease |
| C8410 | Sezary disease, unspecified site |
| C8411 | Sezary disease, lymph nodes of head, face, and neck |
| C8412 | Sezary disease, intrathoracic lymph nodes |
| C8413 | Sezary disease, intra-abdominal lymph nodes |
| C8414 | Sezary disease, lymph nodes of axilla and upper limb |
| C8415 | Sezary disease, lymph nodes of inguinal region and lower limb |
| C8416 | Sezary disease, intrapelvic lymph nodes |
| C8417 | Sezary disease, spleen |
| C8418 | Sezary disease, lymph nodes of multiple sites |
| C8419 | Sezary disease, extranodal and solid organ sites |
| C841A | Sezary disease, in remission |
| C844 | Peripheral T-cell lymphoma, not elsewhere classified |
| C8440 | Peripheral T-cell lymphoma, not elsewhere classified, unspecified site |
| C8441 | Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of head, face, and neck |
| C8442 | Peripheral T-cell lymphoma, not elsewhere classified, intrathoracic lymph nodes |
| C8443 | Peripheral T-cell lymphoma, NEC, intra-abdominal lymph nodes Peripheral T-cell lymphoma, not elsewhere classified, intra-abdominal lymph nodes |
| C8444 | Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of axilla and upper limb |
| C8445 | Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of inguinal region and lower limb |
| C8446 | Peripheral T-cell lymphoma, not elsewhere classified, intrapelvic lymph nodes |
| C8447 | Peripheral T-cell lymphoma, not elsewhere classified, spleen Peripheral T-cell lymphoma, not elsewhere classified, spleen |
| C8448 | Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of multiple sites |
| C8449 | Peripheral T-cell lymphoma, not elsewhere classified, extranodal and solid organ sites |
| C844A | Peripheral T-cell lymphoma, not elsewhere classified, in remission |
| C846 | Anaplastic large cell lymphoma, ALK-positive |
| C8460 | Anaplastic large cell lymphoma, ALK-positive, unspecified site |
| C8461 | Anaplstc lg cell lymph, ALK-pos, nodes of head, face, and nk Anaplastic large cell lymphoma, ALK-positive, lymph nodes of head, face, and neck |
| C8462 | Anaplastic large cell lymphoma, ALK-positive, intrathoracic lymph nodes |
| C8463 | Anaplastic large cell lymphoma, ALK-positive, intra-abdominal lymph nodes |
| C8464 | Anaplastic large cell lymphoma, ALK-positive, lymph nodes of axilla and upper limb |
| C8465 | Anaplastic large cell lymphoma, ALK-positive, lymph nodes of inguinal region and lower limb |
| C8466 | Anaplastic large cell lymphoma, ALK-positive, intrapelvic lymph nodes |
| C8467 | Anaplastic large cell lymphoma, ALK-positive, spleen |
| C8468 | Anaplastic large cell lymphoma, ALK-positive, lymph nodes of multiple sites |
| C8469 | Anaplstc lg cell lymph, ALK-pos, extrnod and solid org sites Anaplastic large cell lymphoma, ALK-positive, extranodal and solid organ sites |
| C846A | Anaplastic large cell lymphoma, ALK-positive, in remission |
| C847 | Anaplastic large cell lymphoma, ALK-negative |
| C8470 | Anaplastic large cell lymphoma, ALK-negative, unspecified site |
| C8471 | Anaplstc lg cell lymph, ALK-neg, nodes of head, face, and nk Anaplastic large cell lymphoma, ALK-negative, lymph nodes of head, face, and neck |
| C8472 | Anaplastic large cell lymphoma, ALK-negative, intrathoracic lymph nodes |
| C8473 | Anaplastic large cell lymphoma, ALK-negative, intra-abdominal lymph nodes |
| C8474 | Anaplastic large cell lymphoma, ALK-negative, lymph nodes of axilla and upper limb |
| C8475 | Anaplastic large cell lymphoma, ALK-negative, lymph nodes of inguinal region and lower limb |
| C8476 | Anaplastic large cell lymphoma, ALK-negative, intrapelvic lymph nodes |
| C8477 | Anaplastic large cell lymphoma, ALK-negative, spleen |
| C8478 | Anaplastic large cell lymphoma, ALK-negative, lymph nodes of multiple sites |
| C8479 | Anaplstc lg cell lymph, ALK-neg, extrnod and solid org sites Anaplastic large cell lymphoma, ALK-negative, extranodal and solid organ sites |