T43.641S — Poisoning by ecstasy, accidental (unintentional), sequela
T43.641S is a billable, specific ICD-10-CM code for poisoning by ecstasy, accidental (unintentional), sequela. It is valid for submission on a claim.
7th character "S" — sequela
The appropriate 7th character is to be added to each code from category T43
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Poisoning by ecstasy NOS
Risk adjustment
T43.641S 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
T43.641S is named in 10 Medicare coverage policies — 10 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A54799Billing and Coding: Urine Drug Testing
- A55001Billing and Coding: Urine Drug Testing
- A56531Billing and Coding: Octreotide Acetate for Injectable Suspension (Sandostatin® LAR Depot)
- A56756Billing and Coding: Home Health - Psychiatric Care
Related codes at this level
Codes that share T43.641. If T43.641S is not quite right, the correct code is usually one of these.
Questions about T43.641S
- Is T43.641S a billable ICD-10-CM code?
- Yes. T43.641S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does T43.641S sit in the tabular list?
- Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50).