N60.11 (Diffuse cystic mastopathy of right breast) compared with N60.19 (Diffuse cystic mastopathy of unspecified breast), from the official CMS tabular data. N60.11 and N60.19 code the same condition on opposite sides. MedCoder-derived
Same condition; these differ only in which side is documented.
These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.
Source: ICD-10-CM tabular list (laterality variant derived from the code title)
Same condition, opposite side. N60.11 and N60.19 name the same condition on opposite sides of the body.
Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.
| N60.11Diffuse cystic mastopathy of right breast | N60.19Diffuse cystic mastopathy of unspecified breast | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | N00-N99 — Diseases of the genitourinary system | N00-N99 — Diseases of the genitourinary system |
| Definition | Diffuse cystic mastopathy of right breast is a billable ICD-10-CM diagnosis code (N60.11). | Diffuse cystic mastopathy of unspecified breast is a billable ICD-10-CM diagnosis code (N60.19). |
| Includes | fibrocystic mastopathy | fibrocystic mastopathy |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources