D29.31 (Benign neoplasm of right epididymis) compared with D29.32 (Benign neoplasm of left epididymis), from the official CMS tabular data. D29.31 and D29.32 code the same condition on opposite sides.
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. D29.31 and D29.32 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.
| D29.31Benign neoplasm of right epididymis | D29.32Benign neoplasm of left epididymis | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | C00-D49 — Neoplasms (C00-D49) | C00-D49 — Neoplasms (C00-D49) |
| Definition | Benign neoplasm of right epididymis is a billable ICD-10-CM diagnosis code (D29.31). | Benign neoplasm of left epididymis is a billable ICD-10-CM diagnosis code (D29.32). |
| Includes | benign neoplasm of skin of male genital organs | benign neoplasm of skin of male genital organs |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources