C84.0 is the ICD-10 code for Mycosis fungoides. 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
C84.0 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
C84.0Mycosis fungoides
C84.0Mycosis fungoides
DC840Mycosis fungoides
- DC840AMycosis fungoides associeret med follikulær mucinose
- DC840BPagetoid retikulose
- DC840CGranulomatøs slack skin (lymphoma malignum)
C84.0Mycosis fungoides
C84.0Mycosis fungoides
C84.0Mycosis fongoïde
C84.0mycosis fungoides
Listed through more specific codes:
- C84.00Mycosis fungoides, unspecified site
- C84.01Mycosis fungoides, lymph nodes of head, face, and neck
- C84.02Mycosis fungoides, intrathoracic lymph nodes
- C84.03Mycosis fungoides, intra-abdominal lymph nodes
- C84.04Mycosis fungoides, lymph nodes of axilla and upper limb
- C84.05Mycosis fungoides, lymph nodes of inguinal region and lower limb
- C84.06Mycosis fungoides, intrapelvic lymph nodes
- C84.07Mycosis fungoides, 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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