T39.312Header code — not billable

Poisoning by propionic acid derivatives, intentional self-harm

Short description: Poisoning by propionic acid derivatives, self-harm

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T39
Effective date
October 1, 2026

Related codes in category T39

Frequently asked questions

What is ICD-10 code T39.312?

T39.312 is an ICD-10-CM diagnosis code for Poisoning by propionic acid derivatives, intentional self-harm.

Is T39.312 a billable code?

No. T39.312 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is T39.312 in?

T39.312 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T39.312 become effective?

T39.312 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T39.312?

T39.312 belongs to category T39, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.