C80 Malignant neoplasm without specification of site

Excludes1: malignant carcinoid tumor of unspecified site (C7a.00)

malignant neoplasm of specified multiple sites- code to each site

C80.0 Disseminated malignant neoplasm, unspecified

Carcinomatosis NOS

Generalized cancer, unspecified site (primary) (secondary)

Generalized malignancy, unspecified site (primary) (secondary)

C80.1 Malignant (primary) neoplasm, unspecified

Cancer NOS

Cancer unspecified site (primary)

Carcinoma unspecified site (primary)

Malignancy unspecified site (primary)

Excludes1: secondary malignant neoplasm of unspecified site (C79.9)

C80.2 Malignant neoplasm associated with transplanted organ

Code first complication of transplanted organ (T86.-)

Use additional code to identify the specific malignancy

Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)

Excludes2: Kaposi's sarcoma of lymph nodes (C46.3)

secondary and unspecified neoplasm of lymph nodes (C77.-)

secondary neoplasm of bone marrow (C79.52)

secondary neoplasm of spleen (C78.89)

Excludes1: personal history of Hodgkin lymphoma (Z85.71)

C81.0 Nodular lymphocyte predominant Hodgkin lymphoma

C81.00 Nodular lymphocyte predominant Hodgkin lymphoma, unspecified site

C81.01 Nodular lymphocyte predominant Hodgkin lymphoma, lymph nodes of head, face, and neck

C81.02 Nodular lymphocyte predominant Hodgkin lymphoma, intrathoracic lymph nodes

C81.03 Nodular lymphocyte predominant Hodgkin lymphoma, intra-abdominal lymph nodes

C81.04 Nodular lymphocyte predominant Hodgkin lymphoma, lymph nodes of axilla and upper limb

C81.05 Nodular lymphocyte predominant Hodgkin lymphoma, lymph nodes of inguinal region and lower limb

C81.