ICD-10-CM › N00-N99 › N60-N65 › N60 Benign mammary dysplasia › N60.1
Diffuse cystic mastopathy
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 3 more specific codes instead:
What has happened to this code
Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2012 Added to the draft code set draft Diffuse cystic mastopathy
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from N60 Benign mammary dysplasia
Includes
- fibrocystic mastopathy
Inherited from the N60-N65 section Disorders of breast (N60-N65)
Excludes1 - never coded here
- disorders of breast associated with childbirth (O91-O92)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Mammitis
- Macromastia
- Cystic > breast
- Phocas' disease
- Reclus' disease
- Mastitis > cystic
- Cooper's > disease
- Mastitis > chronic
- Bloodgood's disease
- Mastitis > fibrocystic
- Mastitis > phlegmonous
- Cystic > mastitis, chronic
- Disease, diseased > Phocas'
- Disease, diseased > Reclus'
- Disease, diseased > Cooper's
- Disorder > breast > mastitis
- Dysplasia > mammary > cystic
- Fibrocystic > disease > breast
- Disease, diseased > Bloodgood's
- Papillomatosis > cystic, breast
- Papillomatosis > ductal, breast
- Hyperplasia, hyperplastic > breast
- Disease, diseased > breast > cystic
- Disease, diseased > cystic > breast
- Disease, diseased > Schimmelbusch's
- Infection, infected, infective > breast
- Disease, diseased > breast > fibrocystic
- Mastopathy, mastopathia > diffuse cystic
- Hypertrophy, hypertrophic > mammary gland
- Mastopathy, mastopathia > chronica cystica
- Hyperplasia, hyperplastic > Schimmelbusch's
- Hypertrophy, hypertrophic > breast > cystic
- Schimmelbusch's disease, cystic mastitis, or hyperplasia
- Mastopathy, mastopathia > cystic
Codes in the same group
| Code | Description | Status |
|---|---|---|
| N60.0 | Solitary cyst of breast | Not billable |
| N60.2 | Fibroadenosis of breast | Not billable |
| N60.3 | Fibrosclerosis of breast | Not billable |
| N60.4 | Mammary duct ectasia | Not billable |
| N60.8 | Other benign mammary dysplasias | Not billable |
| N60.9 | Unspecified benign mammary dysplasia | Not billable |