ICD-10 diagnosis code

C84.6 Anaplastic large cell lymphoma, ALK-positive

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C84.6 is the ICD-10 code for Anaplastic large cell lymphoma, ALK-positive. It is a four-character subcategory of C84 (Mature T/NK-cell lymphomas), the most specific level in the WHO edition. 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
Subcategory (4 characters)
Chapter
II · C00–D48
Classification
WHO ICD-10, 2019 version

What C84.6 includes

Conditions and terms that are coded here.

  • Anaplastic large cell lymphoma, CD30-positive

C84.6 in national editions

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

NorwayICD-10-NO

C84.6Anaplastisk storcellet ALK-positivt lymfom

DenmarkICD-10-DK

DC846Anaplastisk storcellet lymfom, ALK-positivt

  • DC846AAnaplastisk storcellet lymfom, CD30-positivt
GermanyICD-10-GM

C84.6Anaplastisches großzelliges Lymphom, ALK-positiv

FranceICD-10-FR

C84.6Lymphome anaplasique à grandes cellules ALK positives

NetherlandsICD-10-NL

C84.6lymfoom met grote anaplastische cellen, ALK-positief

United StatesICD-10-CM

Listed through more specific codes:

  • C84.60Anaplastic large cell lymphoma, ALK-positive, unspecified site
  • C84.61Anaplastic large cell lymphoma, ALK-positive, lymph nodes of head, face, and neck
  • C84.62Anaplastic large cell lymphoma, ALK-positive, intrathoracic lymph nodes
  • C84.63Anaplastic large cell lymphoma, ALK-positive, intra-abdominal lymph nodes
  • C84.64Anaplastic large cell lymphoma, ALK-positive, lymph nodes of axilla and upper limb
  • C84.65Anaplastic large cell lymphoma, ALK-positive, lymph nodes of inguinal region and lower limb
  • C84.66Anaplastic large cell lymphoma, ALK-positive, intrapelvic lymph nodes
  • C84.67Anaplastic large cell lymphoma, ALK-positive, spleen
  • and 3 more national subcodes

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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