Get started free

T41

Non-billable

Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases

T41 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases. It is a non-billable category code — use a more specific child code such as T41.0 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Subcodes
6
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

What this means — in plain language

MedlinePlus · NIH

What is anesthesia? Anesthesia is the use of medicines, called anesthetics, to prevent pain during surgery and other medical procedures. Medicine may be given by injection, inhalation, topical lotion, spray, eye drops, or a skin patch. Anesthesia can cause a loss of feeling, awareness, or both. Sedation may be used with anesthesia. Unlike full anesthesia, sedation doesn't make you completely unconscious, and…

Read more about Anesthesia at MedlinePlus ↗
Drug Reactions ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes1 — not coded here

  • •benzodiazepines (T42.4-)
  • •cocaine (T40.5-)
  • •complications of anesthesia during pregnancy (O29.-)
  • •complications of anesthesia during labor and delivery (O74.-)
  • •complications of anesthesia during the puerperium (O89.-)
  • •opioids (T40.0-T40.2-)

Conditions mapped to this code

MedlinePlus · NIH
Sexual Assault

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code T41?
T41 is the ICD-10-CM code for "Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T41 a billable code?
No — T41 is a non-billable header code. Use a more specific child code (such as T41.0) for billing.
What are the subcodes of T41?
T41 has 6 more specific child codes, including T41.0, T41.1, T41.2.
What is excluded from T41?
Excludes1 (not coded here): benzodiazepines (T42.4-); cocaine (T40.5-); complications of anesthesia during pregnancy (O29.-); complications of anesthesia during labor and delivery (O74.-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.

Get started freeSee how Eleplan works →