External medications ICD-10-CM Codes
From the ICD-10-CM 2027 Table of Drugs and Chemicals. Codes for poisoning, adverse effects and underdosing. Each code takes a 7th character: A (initial encounter), D (subsequent encounter) or S (sequela). Full Table of Drugs and Chemicals
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| Term | Poisoning, accidental | Poisoning, self-harm | Poisoning, assault | Poisoning, undetermined | Adverse effect | Underdosing |
|---|---|---|---|---|---|---|
| External medications (skin) (mucous membrane) | T49.91 | T49.92 | T49.93 | T49.94 | T49.95 | T49.96 |
| dental agent | T49.7X1 | T49.7X2 | T49.7X3 | T49.7X4 | T49.7X5 | T49.7X6 |
| ENT agent | T49.6X1 | T49.6X2 | T49.6X3 | T49.6X4 | T49.6X5 | T49.6X6 |
| ophthalmic preparation | T49.5X1 | T49.5X2 | T49.5X3 | T49.5X4 | T49.5X5 | T49.5X6 |
| specified NEC | T49.8X1 | T49.8X2 | T49.8X3 | T49.8X4 | T49.8X5 | T49.8X6 |
What the External medications codes mean
- T49.91 Poisoning by unspecified topical agent, accidental (unintentional)
- T49.92 Poisoning by unspecified topical agent, intentional self-harm
- T49.93 Poisoning by unspecified topical agent, assault
- T49.94 Poisoning by unspecified topical agent, undetermined
- T49.95 Adverse effect of unspecified topical agent
- T49.96 Underdosing of unspecified topical agent