ICD-10-CM C44.521: Squamous cell carcinoma of skin of breast

Parent Code (Less Specific):

About ICD-10-CM Code C44.521 (Squamous cell carcinoma of skin of breast)

ICD-10-CM code C44.521 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM C44.521 became effective on October 1, 2024.

This page provides detailed information about C44.521 - Squamous cell carcinoma of skin of breast. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Squamous cell carcinoma of skin of breast.