S60.413A (Abrasion of left middle finger, initial encounter) compared with S60.413S (Abrasion of left middle finger, sequela), from the official CMS tabular data. S60.413A and S60.413S code the same injury at a different phase of treatment. MedCoder-derived
Same underlying diagnosis, different encounter phase.
The 7th character records the phase of care for the encounter being coded, so a single encounter takes one of these characters, not several. Review whether both phases belong on the same episode of care.
Source: ICD-10-CM Official Guidelines, Section I.C.19.a
Same injury, other encounter phase. S60.413A and S60.413S code the same injury at a different phase of treatment, set by the 7th character.
The 7th character records the type of care given at the encounter being coded (ICD-10-CM Official Guidelines, Section I.C.19.a), so one encounter takes one of these, not both.
| S60.413AAbrasion of left middle finger, initial encounter | S60.413SAbrasion of left middle finger, sequela | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | S00-T88 — Injury, poisoning and certain other consequences of external causes | S00-T88 — Injury, poisoning and certain other consequences of external causes |
| Definition | Abrasion of left middle finger, initial encounter is a billable ICD-10-CM diagnosis code (S60.413A). | Abrasion of left middle finger, sequela is a billable ICD-10-CM diagnosis code (S60.413S). |
| 7th character | The appropriate 7th character is to be added to each code from category S60 | The appropriate 7th character is to be added to each code from category S60 |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources