T65.1X — Toxic effect of strychnine and its salts
Is T65.1X billable?
No — T65.1X is a non-billable header code. T65.1X groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 12 billable codes beneath T65.1X.
Billable codes under this header
- T65.1X1AToxic effect of strychnine and its salts, accidental (unintentional), initial encounter
- T65.1X1DToxic effect of strychnine and its salts, accidental (unintentional), subsequent encounter
- T65.1X1SToxic effect of strychnine and its salts, accidental (unintentional), sequela
- T65.1X2AToxic effect of strychnine and its salts, intentional self-harm, initial encounter
- T65.1X2DToxic effect of strychnine and its salts, intentional self-harm, subsequent encounter
- T65.1X2SToxic effect of strychnine and its salts, intentional self-harm, sequela
- T65.1X3AToxic effect of strychnine and its salts, assault, initial encounter
- T65.1X3DToxic effect of strychnine and its salts, assault, subsequent encounter
- T65.1X3SToxic effect of strychnine and its salts, assault, sequela
- T65.1X4AToxic effect of strychnine and its salts, undetermined, initial encounter
- T65.1X4DToxic effect of strychnine and its salts, undetermined, subsequent encounter
- T65.1X4SToxic effect of strychnine and its salts, undetermined, sequela
T65.1X at a glance
| Code | T65.1X |
|---|---|
| Description | Toxic effect of strychnine and its salts |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together — inherited from T51-T65
The conditions below can never be reported together with T65.1X 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 T65.1X to fully describe the condition. T65.1X 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 T65.1X to fully describe the condition. T65.1X is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T65.1X, but a patient may have both at the same time. When documentation supports it, T65.1X and the excluded code may both be reported.
What codes fall under T65.1X? (4)
- T65.1X1Toxic effect of strychnine and its salts, accidental (unintentional)not billable
- T65.1X2Toxic effect of strychnine and its salts, intentional self-harmnot billable
- T65.1X3Toxic effect of strychnine and its salts, assaultnot billable
- T65.1X4Toxic effect of strychnine and its salts, undeterminednot billable
How long has T65.1X existed?
T65.1X 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.