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Dx

ICD-10-CM 2027

ICD-10 code for Fibroadenosis

N60.2

Fibroadenosis of breast

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Fibroadenosis, breast (chronic) (cystic) (diffuse) (periodic) (segmental)”. Page updated September 29, 2026.

About coding Fibroadenosis

The ICD-10-CM code for Fibroadenosis is N60.2 (Fibroadenosis of breast).

Within N60 (benign mammary dysplasia), N60.2 is specifically for Fibroadenosis of breast. Related codes cover Solitary cyst of breast (N60.0), diffuse cystic mastopathy (N60.1), fibrosclerosis of breast (N60.3), mammary duct ectasia (N60.4), other benign mammary dysplasias (N60.8) and unspecified benign mammary dysplasia (N60.9).

To report this condition, pick the subcode that matches the documentation: N60.21 (breast), N60.22 (breast) and N60.29 (breast).

The conditions in its Excludes2 note aren't part of N60.2, but may be coded alongside it if the patient has both: fibroadenoma of breast (D24.-).

Common questions about Fibroadenosis ICD-10 codes

What is the ICD-10 code for Fibroadenosis?

N60.2 — Fibroadenosis of breast (a header code; report a more specific subcode).

Is N60.2 billable?

No. N60.2 is a header code. Report one of its more specific subcodes instead.