ICD-10-CM · Category
N63.1 — Unspecified lump in the right breast
Chapter N00-N99: Diseases of the genitourinary system
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N63.10Unspecified lump in the right breast, unspecified quadrantN63.11Unspecified lump in the right breast, upper outer quadrantN63.12Unspecified lump in the right breast, upper inner quadrantN63.13Unspecified lump in the right breast, lower outer quadrantN63.14Unspecified lump in the right breast, lower inner quadrantN63.15Unspecified lump in the right breast, overlapping quadrants
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Common questions about N63.1 (Unspecified lump in the right breast)
What does ICD-10 code N63.1 mean?
N63.1 is the ICD-10-CM 2025 code for Unspecified lump in the right breast. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is N63.1 a billable diagnosis code?
N63.1 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under N63.1. Browse the sub-codes listed on this page.
Which ICD-10 chapter does N63.1 belong to?
N63.1 belongs to the chapter "Diseases of the genitourinary system" (codes N00-N99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Unspecified lump in the right breast?
For a plain-language explanation of Unspecified lump in the right breast, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Unspecified lump in the right breast" above to get a personalised answer.
Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗