T49.0 — Poisoning by, adverse effect of and underdosing of local antifungal, anti-infective and anti-inflammatory drugs
Is T49.0 billable?
No — T49.0 is a non-billable header code. T49.0 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 18 billable codes beneath T49.0.
Billable codes under this header
- T49.0X1APoisoning by local antifungal, anti-infective and anti-inflammatory drugs, accidental (unintentional), initial encounter
- T49.0X1DPoisoning by local antifungal, anti-infective and anti-inflammatory drugs, accidental (unintentional), subsequent encounter
- T49.0X1SPoisoning by local antifungal, anti-infective and anti-inflammatory drugs, accidental (unintentional), sequela
- T49.0X2APoisoning by local antifungal, anti-infective and anti-inflammatory drugs, intentional self-harm, initial encounter
- T49.0X2DPoisoning by local antifungal, anti-infective and anti-inflammatory drugs, intentional self-harm, subsequent encounter
- T49.0X2SPoisoning by local antifungal, anti-infective and anti-inflammatory drugs, intentional self-harm, sequela
- T49.0X3APoisoning by local antifungal, anti-infective and anti-inflammatory drugs, assault, initial encounter
- T49.0X3DPoisoning by local antifungal, anti-infective and anti-inflammatory drugs, assault, subsequent encounter
- T49.0X3SPoisoning by local antifungal, anti-infective and anti-inflammatory drugs, assault, sequela
- T49.0X4APoisoning by local antifungal, anti-infective and anti-inflammatory drugs, undetermined, initial encounter
- T49.0X4DPoisoning by local antifungal, anti-infective and anti-inflammatory drugs, undetermined, subsequent encounter
- T49.0X4SPoisoning by local antifungal, anti-infective and anti-inflammatory drugs, undetermined, sequela
- T49.0X5AAdverse effect of local antifungal, anti-infective and anti-inflammatory drugs, initial encounter
- T49.0X5DAdverse effect of local antifungal, anti-infective and anti-inflammatory drugs, subsequent encounter
- T49.0X5SAdverse effect of local antifungal, anti-infective and anti-inflammatory drugs, sequela
- T49.0X6AUnderdosing of local antifungal, anti-infective and anti-inflammatory drugs, initial encounter
- T49.0X6DUnderdosing of local antifungal, anti-infective and anti-inflammatory drugs, subsequent encounter
- T49.0X6SUnderdosing of local antifungal, anti-infective and anti-inflammatory drugs, sequela
T49.0 at a glance
| Code | T49.0 |
|---|---|
| Description | Poisoning by, adverse effect of and underdosing of local antifungal, anti-infective and anti-inflammatory drugs |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together — inherited from T36-T50
The conditions below can never be reported together with T49.0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- toxic reaction to local anesthesia in pregnancy (O29.3-)
Code first — inherited from T36-T50
The underlying condition below must be sequenced before T49.0. T49.0 describes a manifestation and cannot be the principal or first-listed diagnosis.
Use additional code — inherited from Chapter 19
Report an additional code alongside T49.0 to fully describe the condition. T49.0 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T36-T50
Report an additional code alongside T49.0 to fully describe the condition. T49.0 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T49.0, but a patient may have both at the same time. When documentation supports it, T49.0 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T36-T50
The conditions below are not part of T49.0, but a patient may have both at the same time. When documentation supports it, T49.0 and the excluded code may both be reported.
What codes fall under T49.0? (1)
How long has T49.0 existed?
T49.0 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the T49 family? (9)
- T49.1Poisoning by, adverse effect of and underdosing of antipruriticsnot billable
- T49.2Poisoning by, adverse effect of and underdosing of local astringents and local detergentsnot billable
- T49.3Poisoning by, adverse effect of and underdosing of emollients, demulcents and protectantsnot billable
- T49.4Poisoning by, adverse effect of and underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparationsnot billable
- T49.5Poisoning by, adverse effect of and underdosing of ophthalmological drugs and preparationsnot billable
- T49.6Poisoning by, adverse effect of and underdosing of otorhinolaryngological drugs and preparationsnot billable
- T49.7Poisoning by, adverse effect of and underdosing of dental drugs, topically appliednot billable
- T49.8Poisoning by, adverse effect of and underdosing of other topical agentsnot billable
- T49.9Poisoning by, adverse effect of and underdosing of unspecified topical agentnot billable