S31.106A vs S31.107A
S31.106A (Unspecified open wound of abdominal wall, right flank without penetration into peritoneal cavity, initial encounter) compared with S31.107A (Unspecified open wound of abdominal wall, left flank without penetration into peritoneal cavity, initial encounter), from the official CMS tabular data. S31.106A and S31.107A code the same condition on opposite sides.
Can these codes be reported together?
Same condition, opposite side. S31.106A and S31.107A 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.
Side by side
| S31.106AUnspecified open wound of abdominal wall, right flank without penetration into peritoneal cavity, initial encounter | S31.107AUnspecified open wound of abdominal wall, left flank without penetration into peritoneal cavity, initial 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 | Unspecified open wound of abdominal wall, right flank without penetration into peritoneal cavity, initial encounter is a billable ICD-10-CM diagnosis code (S31.106A). | Unspecified open wound of abdominal wall, left flank without penetration into peritoneal cavity, initial encounter is a billable ICD-10-CM diagnosis code (S31.107A). |
| 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 S31 |
| 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