N60.1
Non-billableDiffuse cystic mastopathy
N60.1 is the ICD-10-CM code for Diffuse cystic mastopathy. It is a non-billable category code — use a more specific child code such as N60.11 for billing.
N00-N99 Diseases of the genitourinary system
What this means — in plain language
MedlinePlus · NIHWhat are breast diseases? Breast diseases include various conditions and changes in your breast. Most women experience breast changes at some time. Your age, hormone levels, and medicines you take may cause lumps, bumps, and discharges of fluids that are not breast milk. Although many women fear cancer , most breast changes are benign, meaning they are not cancer. These breast changes are known as benign breast…
Read more about Breast Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Cystic breast
- •Fibrocystic disease of breast
Excludes1 — not coded here
- •diffuse cystic mastopathy with epithelial proliferation (N60.3-)
Frequently asked questions
- What is ICD-10 code N60.1?
- N60.1 is the ICD-10-CM code for "Diffuse cystic mastopathy". It falls under N00-N99 Diseases of the genitourinary system.
- Is N60.1 a billable code?
- No — N60.1 is a non-billable header code. Use a more specific child code (such as N60.11) for billing.
- What are the subcodes of N60.1?
- N60.1 has 3 more specific child codes, including N60.11, N60.12, N60.19.
- What is excluded from N60.1?
- Excludes1 (not coded here): diffuse cystic mastopathy with epithelial proliferation (N60.3-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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