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XExtension Codes
Histopathology
Immunoproliferative diseases
Immunoproliferative diseases, malignant

XH1Y65 category

Alpha heavy chain disease

Also indexed as

Alpha heavy chain disease

Nearby in Immunoproliferative diseases, malignant

XH4KF3Immunoproliferative disease, NOS
XH8GW4Waldenstrom macroglobulinemia
XH7RJ1Heavy chain disease, NOS
XH1EA7Gamma heavy chain disease
XH2JK2Mu heavy chain disease
XH3SS7Immunoproliferative small intestinal disease
XH71D5Lymphomatoid granulomatosis, grade 3

PreviousXH7RJ1 — Heavy chain disease, NOS NextXH1EA7 — Gamma heavy chain disease

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
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09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
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13Diseases of the digestive system
14Diseases of the skin
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19Certain conditions originating in the perinatal period
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25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Temporality
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Histopathology
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Other haematologic disorders
Chronic myeloproliferative disorders
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Immunoproliferative diseases
Plasma cell tumours
Mast cell tumours
Neoplasms of histiocytes and accessory lymphoid cells
Histopathology by behaviour
41 more
Immunoproliferative diseases, malignant
Immunoproliferative diseases, uncertain whether benign or malignant
XH4KF3Immunoproliferative disease, NOS
XH8GW4Waldenstrom macroglobulinemia
XH7RJ1Heavy chain disease, NOS
XH1Y65Alpha heavy chain disease
XH1EA7Gamma heavy chain disease
XH2JK2Mu heavy chain disease
XH3SS7Immunoproliferative small intestinal disease
XH71D5Lymphomatoid granulomatosis, grade 3

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

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