S00.31XS vs S01
S00.31XS (Abrasion of nose, sequela) compared with S01 (Open wound of head), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. S00.31XS carries an Excludes1 note covering S01: “open wound of head (S01.-)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| S00.31XSAbrasion of nose, sequela | S01Open wound of head | |
|---|---|---|
| Billing status | Billable | Non-billable header Report instead: S01.00XA, S01.00XD, S01.00XS, S01.01XA, S01.01XD |
| 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 | Abrasion of nose, sequela is a billable ICD-10-CM diagnosis code (S00.31S). | Open wound of head is a non-billable ICD-10-CM category code (S01). |
| 7th character | The appropriate 7th character is to be added to each code from category S00 | The appropriate 7th character is to be added to each code from category S01 |
| Includes | injuries of ear injuries of eye injuries of face [any part] injuries of gum | injuries of ear injuries of eye injuries of face [any part] injuries of gum |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources