S31.25XD (Open bite of penis, subsequent encounter) compared with T18.2 (Foreign body in stomach), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Distinct conditions — both may be reported.
“effects of foreign body in stomach, small intestine and colon (T18.2-T18.4)”
An Excludes2 note means the excluded condition is not part of the code above it, but a patient can have both. Report both when both are documented.
Source: CMS ICD-10-CM tabular instructional notes
Yes, when both are documented. S31.25XD carries an Excludes2 note covering T18.2: “effects of foreign body in stomach, small intestine and colon (T18.2-T18.4)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
| S31.25XDOpen bite of penis, subsequent encounter | T18.2Foreign body in stomach | |
|---|---|---|
| Billing status | Billable | Non-billable header |
| 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 | Open bite of penis, subsequent encounter is a billable ICD-10-CM diagnosis code (S31.25D). | Foreign body in stomach is a non-billable ICD-10-CM category code (T18.2). |
| 7th character | The appropriate 7th character is to be added to each code from category S31 | The appropriate 7th character is to be added to each code from category T18 |
| Includes | injuries to the abdominal wall injuries to the anus injuries to the buttock injuries to the external genitalia | — |
| Use additional code | — | code, if known, for foreign body entering into or through a natural orifice (W44.-) |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources