T63.483S — Toxic effect of venom of other arthropod, assault, sequela
Is T63.483S billable?
Yes — T63.483S is billable for FY2027. T63.483S is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. T63.483S may be submitted for encounters from October 1, 2026 through September 30, 2027.
T63.483S at a glance
| Code | T63.483S |
|---|---|
| Description | Toxic effect of venom of other arthropod, assault, sequela |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "S" | sequela |
What does the 7th character "S" mean in T63.483S?
In T63.483S, the 7th character S means sequela. The 7th character is required for T63.483S to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does T63.483S group to?
T63.483S sits in MDC 21 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 922Other Injury, Poisoning and Toxic Effect Diagnoses with MCCmedical
- 923Other Injury, Poisoning and Toxic Effect Diagnoses without MCCmedical
Excludes1 — never code together — inherited from T51-T65
The conditions below can never be reported together with T63.483S on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- contact with and (suspected) exposure to toxic substances (Z77.-)
Use additional code — inherited from Chapter 19
Report an additional code alongside T63.483S to fully describe the condition. T63.483S is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T51-T65
Report an additional code alongside T63.483S to fully describe the condition. T63.483S is sequenced first.
Use additional code — inherited from T63.4
Report an additional code alongside T63.483S to fully describe the condition. T63.483S is sequenced first.
- code, if applicable, for anaphylactic shock (T78.2)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T63.483S, but a patient may have both at the same time. When documentation supports it, T63.483S and the excluded code may both be reported.
Excludes2 — not included here — inherited from T63
The conditions below are not part of T63.483S, but a patient may have both at the same time. When documentation supports it, T63.483S and the excluded code may both be reported.
How long has T63.483S existed?
T63.483S has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.