10ICD Code Hub

T40.0X

Header — not billable

Poisoning by, adverse effect of and underdosing of opium

The ICD-10 code for poisoning by, adverse effect of and underdosing of opium is T40.0X.

T40.0X is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 6 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under T40.0X