ICD-10 Code N60.12 - Diffuse cystic mastopathy of left breast

ICD-10-CM Diagnosis Code N60.12

Diagnosis Code: N60.12 (Raw: N6012)

Description: Diffuse cystic mastopathy of left breast

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code N60.12 is designated for Diffuse cystic mastopathy of left breast. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.