S60.392A (Other superficial injuries of left thumb, initial encounter) compared with S60.392S (Other superficial injuries of left thumb, sequela), from the official CMS tabular data. S60.392A and S60.392S 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. S60.392A and S60.392S 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.
| S60.392AOther superficial injuries of left thumb, initial encounter | S60.392SOther superficial injuries of left thumb, 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 | Other superficial injuries of left thumb, initial encounter is a billable ICD-10-CM diagnosis code (S60.392A). | Other superficial injuries of left thumb, sequela is a billable ICD-10-CM diagnosis code (S60.392S). |
| 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