ICD-10-CM · Chapter 19 · S00-T88
T41 Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases
Excludes 1 (cannot be coded together)
- 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-)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| T41..0 | Poisoning by, adverse effect of and underdosing of inhaled anesthetics | No |
| T41..0X | Poisoning by, adverse effect of and underdosing of inhaled anesthetics | No |
| T41..0X1 | Poisoning by inhaled anesthetics, accidental (unintentional) | No |
| T41..0X2 | Poisoning by inhaled anesthetics, intentional self-harm | No |
| T41..0X3 | Poisoning by inhaled anesthetics, assault | No |
| T41..0X4 | Poisoning by inhaled anesthetics, undetermined | No |
| T41..0X5 | Adverse effect of inhaled anesthetics | No |
| T41..0X6 | Underdosing of inhaled anesthetics | No |
| T41..1 | Poisoning by, adverse effect of and underdosing of intravenous anesthetics | No |
| T41..1X | Poisoning by, adverse effect of and underdosing of intravenous anesthetics | No |
| T41..1X1 | Poisoning by intravenous anesthetics, accidental (unintentional) | No |
| T41..1X2 | Poisoning by intravenous anesthetics, intentional self-harm | No |
| T41..1X3 | Poisoning by intravenous anesthetics, assault | No |
| T41..1X4 | Poisoning by intravenous anesthetics, undetermined | No |
| T41..1X5 | Adverse effect of intravenous anesthetics | No |
| T41..1X6 | Underdosing of intravenous anesthetics | No |
| T41..2 | Poisoning by, adverse effect of and underdosing of other and unspecified general anesthetics | No |
| T41..20 | Poisoning by, adverse effect of and underdosing of unspecified general anesthetics | No |
| T41..201 | Poisoning by unspecified general anesthetics, accidental (unintentional) | No |
| T41..202 | Poisoning by unspecified general anesthetics, intentional self-harm | No |
| T41..203 | Poisoning by unspecified general anesthetics, assault | No |
| T41..204 | Poisoning by unspecified general anesthetics, undetermined | No |
| T41..205 | Adverse effect of unspecified general anesthetics | No |
| T41..206 | Underdosing of unspecified general anesthetics | No |
| T41..29 | Poisoning by, adverse effect of and underdosing of other general anesthetics | No |
| T41..291 | Poisoning by other general anesthetics, accidental (unintentional) | No |
| T41..292 | Poisoning by other general anesthetics, intentional self-harm | No |
| T41..293 | Poisoning by other general anesthetics, assault | No |
| T41..294 | Poisoning by other general anesthetics, undetermined | No |
| T41..295 | Adverse effect of other general anesthetics | No |
| T41..296 | Underdosing of other general anesthetics | No |
| T41..3 | Poisoning by, adverse effect of and underdosing of local anesthetics | No |
| T41..3X | Poisoning by, adverse effect of and underdosing of local anesthetics | No |
| T41..3X1 | Poisoning by local anesthetics, accidental (unintentional) | No |
| T41..3X2 | Poisoning by local anesthetics, intentional self-harm | No |
| T41..3X3 | Poisoning by local anesthetics, assault | No |
| T41..3X4 | Poisoning by local anesthetics, undetermined | No |
| T41..3X5 | Adverse effect of local anesthetics | No |
| T41..3X6 | Underdosing of local anesthetics | No |
| T41..4 | Poisoning by, adverse effect of and underdosing of unspecified anesthetic | No |
| T41..41 | Poisoning by unspecified anesthetic, accidental (unintentional) | No |
| T41..42 | Poisoning by unspecified anesthetic, intentional self-harm | No |
| T41..43 | Poisoning by unspecified anesthetic, assault | No |
| T41..44 | Poisoning by unspecified anesthetic, undetermined | No |
| T41..45 | Adverse effect of unspecified anesthetic | No |
| T41..46 | Underdosing of unspecified anesthetics | No |
| T41..5 | Poisoning by, adverse effect of and underdosing of therapeutic gases | No |
| T41..5X | Poisoning by, adverse effect of and underdosing of therapeutic gases | No |
| T41..5X1 | Poisoning by therapeutic gases, accidental (unintentional) | No |
| T41..5X2 | Poisoning by therapeutic gases, intentional self-harm | No |
| T41..5X3 | Poisoning by therapeutic gases, assault | No |
| T41..5X4 | Poisoning by therapeutic gases, undetermined | No |
| T41..5X5 | Adverse effect of therapeutic gases | No |
| T41..5X6 | Underdosing of therapeutic gases | No |
Last reviewed: September 2026