RxDB
ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

C91.1 – Chronic lymphocytic leukemia of B-cell type

Overview

Coding Notes

Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions

Type 1 Excludes

lymphoplasmacytic lymphoma (C83.0-)

Applicable To

Lymphoplasmacytic leukemia
Richter syndrome

Child Codes

Chronic lymphocytic leukemia of B-cell type not having achieved remission
Chronic lymphocytic leukemia of B-cell type in remission
Chronic lymphocytic leukemia of B-cell type in relapse

Sibling Codes

Acute lymphoblastic leukemia [ALL]
Prolymphocytic leukemia of B-cell type
Hairy cell leukemia
Adult T-cell lymphoma/leukemia (HTLV-1-associated)
Prolymphocytic leukemia of T-cell type
Lymphoid leukemia, unspecified
Mature B-cell leukemia Burkitt-type
Other lymphoid leukemia

Parent Sibling Codes

Multiple myeloma and malignant plasma cell neoplasms
Lymphoid leukemia
Myeloid leukemia
Monocytic leukemia
Other leukemias of specified cell type
Leukemia of unspecified cell type
Other and unspecified malignant neoplasms of lymphoid, hematopoietic and related tissue

View in Tabular

Code Title
C00-D49 Neoplasms (C00-D49)
C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
C91 Lymphoid leukemia
C91.1 Chronic lymphocytic leukemia of B-cell type
Type 1 Excludes
lymphoplasmacytic lymphoma (C83.0-)

Applicable to
Lymphoplasmacytic leukemia
Richter syndrome

C91.10 Chronic lymphocytic leukemia of B-cell type not having achieved remission
C91.11 Chronic lymphocytic leukemia of B-cell type in remission
C91.12 Chronic lymphocytic leukemia of B-cell type in relapse