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ICD-10 diagnosis code

C83.0 Small cell B-cell lymphoma

This page in Swedish

C83.0 is the ICD-10 code for Small cell B-cell lymphoma. It is a four-character subcategory of C83 (Non-follicular lymphoma), 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 C83.0 includes

Conditions and terms that are coded here.

  • Lymphoplasmacytic lymphoma
  • Nodal marginal zone lymphoma
  • Non-leukaemic variant of B-CLL
  • Splenic marginal zone lymphoma

What C83.0 excludes

Conditions that look similar but belong under another code.

  • Chronic lymphocytic leukaemia C91.1
  • Waldenström macroglobulinaemia C88.0
  • mature T/NK-cell lymphomas C84.-

C83.0 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

C83.0Småcelligt B-cellslymfom

  • C83.0ADiffust småcelligt B-cellslymfom (icke leukemisk variant av B-KLL)
  • C83.0BLymfoplasmocytiskt lymfom (immunocytom)
  • C83.0CNodalt marginalzonslymfom
  • C83.0DMarginalzonslymfom i mjälten
NorwayICD-10-NO

C83.0Småcellet B-cellelymfom

DenmarkICD-10-DK

DC830Småcellet B-celle lymfom

  • DC830BLymfoplasmacytært lymfom
  • DC830CNodalt marginalzonelymfom
  • DC830DSplenisk marginalzonelymfom
FinlandICD-10-FI

Listed through more specific codes:

  • C83.00Lymfosyyttinen lymfooma
  • C83.01Lymfoplasmasytoidilymfooma
GermanyICD-10-GM

C83.0Kleinzelliges B-Zell-Lymphom

FranceICD-10-FR

C83.0Lymphome à petites cellules B

NetherlandsICD-10-NL

C83.0kleincellig B-cellymfoom

United StatesICD-10-CM

Listed through more specific codes:

  • C83.00Small cell B-cell lymphoma, unspecified site
  • C83.01Small cell B-cell lymphoma, lymph nodes of head, face, and neck
  • C83.02Small cell B-cell lymphoma, intrathoracic lymph nodes
  • C83.03Small cell B-cell lymphoma, intra-abdominal lymph nodes
  • C83.04Small cell B-cell lymphoma, lymph nodes of axilla and upper limb
  • C83.05Small cell B-cell lymphoma, lymph nodes of inguinal region and lower limb
  • C83.06Small cell B-cell lymphoma, intrapelvic lymph nodes
  • C83.07Small cell B-cell lymphoma, 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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