S37.021D (Major contusion of right kidney, subsequent encounter) compared with S37.022D (Major contusion of left kidney, subsequent encounter), from the official CMS tabular data. S37.021D and S37.022D 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. S37.021D and S37.022D 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.
| S37.021DMajor contusion of right kidney, subsequent encounter | S37.022DMajor contusion of left kidney, subsequent encounter | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) | S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) |
| Definition | Major contusion of right kidney, subsequent encounter is a billable ICD-10-CM diagnosis code (S37.021D). | Major contusion of left kidney, subsequent encounter is a billable ICD-10-CM diagnosis code (S37.022D). |
| 7th character | The appropriate 7th character is to be added to each code from category S37 | The appropriate 7th character is to be added to each code from category S37 |
| Includes | injuries to the abdominal wall injuries to the anus injuries to the buttock injuries to the external genitalia | injuries to the abdominal wall injuries to the anus injuries to the buttock injuries to the external genitalia |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources