All ICD10 Codes

N60

Non-Billable
ChapterN00–N99
Rankcategory
Official Description

Benign mammary dysplasia

Use a more specific code (0 billable, 7 non-billable)
N60.0Solitary cyst of breasthas subcodesN60.1Diffuse cystic mastopathyhas subcodesN60.2Fibroadenosis of breasthas subcodesN60.3Fibrosclerosis of breasthas subcodesN60.4Mammary duct ectasiahas subcodesN60.8Other benign mammary dysplasiashas subcodesN60.9Unspecified benign mammary dysplasiahas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).

CH14 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

N60-N65 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • disorders of breast associated with childbirth (O91-O92)

Instructional Notes

Includes
  • fibrocystic mastopathy

Clinical Hierarchy

BillableHas subcodes
CH14Diseases of the genitourinary system (N00-N99)
N60-N65Disorders of breast (N60-N65)
N60Benign mammary dysplasiaNot billable
N60.0Solitary cyst of breastSubcodes
N60.1Diffuse cystic mastopathySubcodes
N60.2Fibroadenosis of breastSubcodes
N60.3Fibrosclerosis of breastSubcodes
N60.4Mammary duct ectasiaSubcodes
N60.8Other benign mammary dysplasiasSubcodes
N60.9Unspecified benign mammary dysplasiaSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N60:

blockN60-N65
Disorders of breast (N60-N65)
View context instructions
chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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