ICD-10 diagnosis code

C91 Lymphoid leukaemia

This page in Swedish

C91 is the ICD-10 code for Lymphoid leukaemia. It is a three-character category divided into 9 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block C81–C96 (Malignant neoplasms, stated or presumed to be primary, of lymphoid, haematopoietic and related tissue) in Chapter II, Neoplasms.

Code type
Category (3 characters)
Chapter
II · C00–D48
Classification
WHO ICD-10, 2019 version

Subcodes of C91

C91 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

C91Lymfatisk leukemi

DenmarkICD-10-DK

DC91Lymfatiske leukæmier

FinlandICD-10-FI

C91Lymfaattinen leukemia

  • C91.2Puoliakuutti lymfosyyttileukemia
GermanyICD-10-GM

C91Lymphatische Leukämie

FranceICD-10-FR

C91Leucémie lymphoïde

NetherlandsICD-10-NL

C91lymfatische leukemie

United StatesICD-10-CM

Listed through more specific codes:

  • C91.A0Mature B-cell leukemia Burkitt-type not having achieved remission
  • C91.A1Mature B-cell leukemia Burkitt-type, in remission
  • C91.A2Mature B-cell leukemia Burkitt-type, in relapse
  • C91.Z0Other lymphoid leukemia not having achieved remission
  • C91.Z1Other lymphoid leukemia, in remission
  • C91.Z2Other lymphoid leukemia, in relapse

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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