S30.871A — Other superficial bite of abdominal wall, initial encounter
S30.871A is a billable, specific ICD-10-CM code for other superficial bite of abdominal wall, initial encounter. It is valid for submission on a claim.
7th character "A" — initial encounter
The appropriate 7th character is to be added to each code from category S30
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes1 inherited from the categories above S30.871A
These are not written on S30.871A, but they bind it: a note on a category applies to every code beneath it. Billing S30.871A with anything listed here is a denial.
Excludes2 inherited from the categories above S30.871A
Also inherited, and the opposite of Excludes1: these conditions are not part of S30.871A, but a patient can have both, so you may code both.
Risk adjustment
S30.871A does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
S30.871A is named in 5 Medicare coverage policies — 5 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52438Billing and Coding: Tetanus Immunization
- A54767Billing and Coding: Medicare Preventive Coverage for Certain Vaccines
- A56900Billing and Coding: Immunizations
- A58872Billing and Coding: Tetanus Immunization
Code history
S30.871A has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Related codes at this level
Codes that share S30.871. If S30.871A is not quite right, the correct code is usually one of these.
Questions about S30.871A
- Is S30.871A a billable ICD-10-CM code?
- Yes. S30.871A is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does S30.871A sit in the tabular list?
- Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals (S30-S39).
- What cannot be coded together with S30.871A?
- S30.871A carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above S30.871A (S30.87) and apply to it just the same.