T53.7X4 — Toxic effect of other halogen derivatives of aromatic hydrocarbons, undetermined
Is T53.7X4 billable?
No — T53.7X4 is a non-billable header code. T53.7X4 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 T53.7X4.
Billable codes under this header
- T53.7X4AToxic effect of other halogen derivatives of aromatic hydrocarbons, undetermined, initial encounter
- T53.7X4DToxic effect of other halogen derivatives of aromatic hydrocarbons, undetermined, subsequent encounter
- T53.7X4SToxic effect of other halogen derivatives of aromatic hydrocarbons, undetermined, sequela
T53.7X4 at a glance
| Code | T53.7X4 |
|---|---|
| Description | Toxic effect of other halogen derivatives of aromatic hydrocarbons, undetermined |
| 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 T51-T65
The conditions below can never be reported together with T53.7X4 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- contact with and (suspected) exposure to toxic substances (Z77.-)
Use additional code — inherited from Chapter 19
Report an additional code alongside T53.7X4 to fully describe the condition. T53.7X4 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T51-T65
Report an additional code alongside T53.7X4 to fully describe the condition. T53.7X4 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T53.7X4, but a patient may have both at the same time. When documentation supports it, T53.7X4 and the excluded code may both be reported.
What codes fall under T53.7X4? (3)
- T53.7X4AToxic effect of other halogen derivatives of aromatic hydrocarbons, undetermined, initial encounter
- T53.7X4DToxic effect of other halogen derivatives of aromatic hydrocarbons, undetermined, subsequent encounter
- T53.7X4SToxic effect of other halogen derivatives of aromatic hydrocarbons, undetermined, sequela
How long has T53.7X4 existed?
T53.7X4 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 T53.7X family? (3)
- T53.7X1Toxic effect of other halogen derivatives of aromatic hydrocarbons, accidental (unintentional)not billable
- T53.7X2Toxic effect of other halogen derivatives of aromatic hydrocarbons, intentional self-harmnot billable
- T53.7X3Toxic effect of other halogen derivatives of aromatic hydrocarbons, assaultnot billable