Primary squamous cell carcinoma of skin of bilateral breasts
Primary squamous cell carcinoma of skin of left breast
Primary squamous cell carcinoma of skin of right breast
Squamous cell carcinoma, skin of bilateral breasts
Squamous cell carcinoma, skin of left breast
Squamous cell carcinoma, skin of right breast
C44.521 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM C44.521 became effective on October 1, 2022.
This is the American ICD-10-CM version of C44.521 – other international versions of ICD-10 C44.521 may differ.