ICD-10-CM · Billable Code
C44.521 — Squamous cell carcinoma of skin of breast
Chapter C00-D49: Neoplasms
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Common questions about C44.521 (Squamous cell carcinoma of skin of breast)
What does ICD-10 code C44.521 mean?
C44.521 is the ICD-10-CM 2025 code for Squamous cell carcinoma of skin of 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 C44.521 a billable diagnosis code?
Yes, C44.521 is a billable / specific ICD-10-CM code, meaning it can be used by clinicians and hospitals as a primary or secondary diagnosis on claims and electronic health records.
Which ICD-10 chapter does C44.521 belong to?
C44.521 belongs to the chapter "Neoplasms" (codes C00-D49). 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 Squamous cell carcinoma of skin of breast?
For a plain-language explanation of Squamous cell carcinoma of skin of breast, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Squamous cell carcinoma of skin of 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 ↗