N60 – Benign mammary dysplasia
ICD-10-CM 2027 diagnosis code · Disorders of breast
ICD-10-CM code
N60
- Code
N60(claims format:N60)- Description
- Benign mammary dysplasia
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 14. Diseases of the genitourinary system (N00-N99)
- Block
- N60-N65 Disorders of breast
Billable codes under N60
N60 is a header code and cannot be used on claims. Choose the most specific code:
- N60.0 – Solitary cyst of breastHeader (more codes below)
- N60.1 – Diffuse cystic mastopathyHeader (more codes below)
- N60.2 – Fibroadenosis of breastHeader (more codes below)
- N60.3 – Fibrosclerosis of breastHeader (more codes below)
- N60.4 – Mammary duct ectasiaHeader (more codes below)
- N60.8 – Other benign mammary dysplasiasHeader (more codes below)
- N60.9 – Unspecified benign mammary dysplasiaHeader (more codes below)
Notes for N60
Includes:
- fibrocystic mastopathy
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block N60-N65
Frequently asked questions
What is ICD-10 code N60?
N60 is the ICD-10-CM code for benign mammary dysplasia, in the block N60-N65 (Disorders of breast).
Is N60 a billable code?
No. N60 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.