T43.025 — Adverse effect of tetracyclic antidepressants
Is T43.025 billable?
No — T43.025 is a non-billable header code. T43.025 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 3 billable codes beneath T43.025.
T43.025 at a glance
| Code | T43.025 |
|---|---|
| Description | Adverse effect of tetracyclic antidepressants |
| 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 T43.025 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 T43.025. T43.025 describes a manifestation and cannot be the principal or first-listed diagnosis.
Use additional code — inherited from Chapter 19
Report an additional code alongside T43.025 to fully describe the condition. T43.025 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 T43.025 to fully describe the condition. T43.025 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T43.025, but a patient may have both at the same time. When documentation supports it, T43.025 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T36-T50
The conditions below are not part of T43.025, but a patient may have both at the same time. When documentation supports it, T43.025 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T43
The conditions below are not part of T43.025, but a patient may have both at the same time. When documentation supports it, T43.025 and the excluded code may both be reported.
What codes fall under T43.025? (3)
How long has T43.025 existed?
T43.025 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 T43.02 family? (5)
- T43.021Poisoning by tetracyclic antidepressants, accidental (unintentional)not billable
- T43.022Poisoning by tetracyclic antidepressants, intentional self-harmnot billable
- T43.023Poisoning by tetracyclic antidepressants, assaultnot billable
- T43.024Poisoning by tetracyclic antidepressants, undeterminednot billable
- T43.026Underdosing of tetracyclic antidepressantsnot billable