Question 1

Is T41 a billable ICD-10 code?

Accepted Answer

No, T41 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

Question 2

What does ICD-10 code T41 mean?

Accepted Answer

ICD-10-CM code T41 represents Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

Question 3

When was ICD-10 code T41 introduced?

Accepted Answer

Code T41 has been part of ICD-10-CM since 2016, when the coding system was mandated for use in the United States. This code was included in the original US implementation.

Question 4

What is the parent category for ICD-10 code T41?

Accepted Answer

The parent category for T41 is section:T36-T50 (Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from T41?

Accepted Answer

Code T41 has Type 1 Excludes (mutually exclusive conditions) including: benzodiazepines (T42.4-); cocaine (T40.5-); complications of anesthesia during pregnancy (O29.-) and 3 more conditions. These conditions cannot be coded together with T41 as they represent different diagnoses.

Question 6

Does T41 require a 7th character extension?

Accepted Answer

Yes, T41 requires a 7th character to specify the encounter type. Available extensions include: A (initial encounter), D (subsequent encounter), S (sequela). Use "X" as a placeholder to fill empty positions before the 7th character (e.g., T41XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

T412026

Excludes17Not coded together

Code First7Sequence another code first

Excludes27Not included here

Use Additional Code5Add code for detail

Notes3Additional information

Includes4Included conditions

7th Character Extensions3Encounter type specifiers

Related Clinical Codes4Manifestation & etiology relationships