T46.7X2
Poisoning by peripheral vasodilators, intentional self-harm
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 4 never code together
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
7th character 3
A initial encounter
D subsequent encounter
S sequela
Instructional notes 4
T46.7code
Inclusion terms
- Poisoning by, adverse effect of and underdosing of nicotinic acid (derivatives)
S00-T88chapter
Notes
- Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
- The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Use additional code
- code to identify any retained foreign body, if applicable (Z18.-)Z18.-
Index entries leading here 2 filed at T46
Alongside this code 5 same parent — T46.7X
T46.7X1 Poisoning by peripheral vasodilators, accidental category T46.7X3 Poisoning by peripheral vasodilators, assault category T46.7X4 Poisoning by peripheral vasodilators, undetermined category T46.7X5 Adverse effect of peripheral vasodilators category T46.7X6 Underdosing of peripheral vasodilators category
Subordinate codes 3
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.