ICD-10-CM code "C91.1": Chronic lymphocytic leukemia of B-cell type (2024)

Overview

ICD-10 CodeC91.1
DescriptionChronic lymphocytic leukemia of B-cell type
Hierarchy
  1. Neoplasms (C00-D49)
  2. Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
  3. Lymphoid leukemia (C91)
  4. Chronic lymphocytic leukemia of B-cell type (C91.1)
Billable statusNon 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. Lymphoid leukemia (C91)

    Type 1personal history of leukemia (Z85.6)

  4. Chronic lymphocytic leukemia of B-cell type (C91.1)

    Type 1lymphoplasmacytic lymphoma (C83.0-)

Includes

  1. Neoplasms (C00-D49)
  2. Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
  3. Lymphoid leukemia (C91)
  4. Chronic lymphocytic leukemia of B-cell type (C91.1)

Subcategories