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XExtension Codes
Histopathology
Nevi and melanomas
Nevi and melanomas, in situ

XH3XX3 category

Melanoma in situ

Also indexed as

Melanoma in situ

Nearby in Nevi and melanomas, in situ

XH9KY6Lentigo maligna
XH41F9Precancerous melanosis, NOS

PreviousXH9KY6 — Lentigo maligna NextXH41F9 — Precancerous melanosis, NOS

Browse ICD-11

01Certain infectious or parasitic diseases
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Temporality
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Myomatous neoplasms
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Nevi and melanomas
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Nevi and melanomas, benign
Nevi and melanomas, in situ
Nevi and melanomas, malignant
Nevi and melanomas, uncertain whether benign or malignant
XH9KY6Lentigo maligna
XH3XX3Melanoma in situ
XH41F9Precancerous melanosis, NOS

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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