S70.262A (Insect bite (nonvenomous), left hip, initial encounter) compared with S70.262S (Insect bite (nonvenomous), left hip, sequela), from the official CMS tabular data. S70.262A and S70.262S 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. S70.262A and S70.262S 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.
| S70.262AInsect bite (nonvenomous), left hip, initial encounter | S70.262SInsect bite (nonvenomous), left hip, 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 | Insect bite (nonvenomous), left hip, initial encounter is a billable ICD-10-CM diagnosis code (S70.262A). | Insect bite (nonvenomous), left hip, sequela is a billable ICD-10-CM diagnosis code (S70.262S). |
| 7th character | The appropriate 7th character is to be added to each code from category S70 | The appropriate 7th character is to be added to each code from category S70 |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources