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Q82.5 — Congenital non-neoplastic nevus
Q82.5
What this code means
A congenital non-neoplastic naevus is a birthmark present from birth that is not a tumour, such as many port-wine or pigmented birthmarks.
Also called: birthmark, congenital nevus.
When this code is used
Used for congenital non-neoplastic naevus.
Where it sits in ICD-10-CM
Code Q82.5 belongs to Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders, which covers codes Q00–QA1 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related anatomy
Watch: related videos
Frequently asked questions
What is ICD-10-CM code Q82.5?
Q82.5 is the ICD-10-CM diagnosis code for “Congenital non-neoplastic nevus”. A congenital non-neoplastic naevus is a birthmark present from birth that is not a tumour, such as many port-wine or pigmented birthmarks.
When is code Q82.5 used?
Used for congenital non-neoplastic naevus. It belongs to Chapter 17 of ICD-10-CM (Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.