N60.29 Fibroadenosis of unspecified breast

Billable ICD-10-CM code, FY2026.

Applies from N60 Benign mammary dysplasia

Includes

• fibrocystic mastopathy

Applies from N60.2 Fibroadenosis of breast

Applicable to

• Adenofibrosis of breast

Excludes2 (not included here)

• fibroadenoma of breast (D24.-)

MS-DRG index

Defines the logic of DRG(s) 600-601 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 610.2 Fibroadenosis of breast (approximate)

Code annotations containing back-references to N60.29

Back-references to N60.2

• Type 2 Excludes: D24 Benign neoplasm of breast ("adenofibrosis of breast (N60.2)")

Back-references to N60

• Type 2 Excludes: D24 Benign neoplasm of breast ("benign cyst of breast (N60.-)")
• Type 2 Excludes: D24 Benign neoplasm of breast ("benign mammary dysplasia (N60.-)")
• Type 2 Excludes: D24 Benign neoplasm of breast ("fibrocystic disease of breast (N60.-)")

Nearby codes

• N60.12 Diffuse cystic mastopathy of left breast
• N60.19 Diffuse cystic mastopathy of unspecified breast
• N60.2 Fibroadenosis of breast
• N60.21 Fibroadenosis of right breast
• N60.22 Fibroadenosis of left breast
• N60.29 Fibroadenosis of unspecified breast (this code)
• N60.3 Fibrosclerosis of breast
• N60.31 Fibrosclerosis of right breast
• N60.32 Fibrosclerosis of left breast
• N60.39 Fibrosclerosis of unspecified breast
• N60.4 Mammary duct ectasia