ICD-10-CM code "C84.A1": Cutaneous T-cell lymphoma, unspecified lymph nodes of head, face, and neck (2024)

Overview

ICD-10 CodeC84.A1
DescriptionCutaneous T-cell lymphoma, unspecified lymph nodes of head, face, and neck
Hierarchy
  1. Neoplasms (C00-D49)
  2. Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
  3. Mature T/NK-cell lymphomas (C84)
  4. Cutaneous T-cell lymphoma, unspecified (C84.A)
  5. Cutaneous T-cell lymphoma, unspecified lymph nodes of head, face, and neck (C84.A1)
Billable statusICD-10-CM Billable code

Excludes

  1. Neoplasms (C00-D49)
  2. Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)

    Type 2Kaposi's sarcoma of lymph nodes (C46.3)

    Type 2secondary and unspecified neoplasm of lymph nodes (C77.-)

    Type 2secondary neoplasm of bone marrow (C79.52)

    Type 2secondary neoplasm of spleen (C78.89)

  3. Mature T/NK-cell lymphomas (C84)

    Type 1personal history of non-Hodgkin lymphoma (Z85.72)

  4. Cutaneous T-cell lymphoma, unspecified (C84.A)
  5. Cutaneous T-cell lymphoma, unspecified lymph nodes of head, face, and neck (C84.A1)

Includes

  1. Neoplasms (C00-D49)
  2. Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
  3. Mature T/NK-cell lymphomas (C84)
  4. Cutaneous T-cell lymphoma, unspecified (C84.A)
  5. Cutaneous T-cell lymphoma, unspecified lymph nodes of head, face, and neck (C84.A1)