T47.0X4 — Poisoning by histamine H2-receptor blockers, undetermined
Is T47.0X4 billable?
No — T47.0X4 is a non-billable header code. T47.0X4 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 T47.0X4.
T47.0X4 at a glance
| Code | T47.0X4 |
|---|---|
| Description | Poisoning by histamine H2-receptor blockers, 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 T36-T50
The conditions below can never be reported together with T47.0X4 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 T47.0X4. T47.0X4 describes a manifestation and cannot be the principal or first-listed diagnosis.
Use additional code — inherited from Chapter 19
Report an additional code alongside T47.0X4 to fully describe the condition. T47.0X4 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 T47.0X4 to fully describe the condition. T47.0X4 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T47.0X4, but a patient may have both at the same time. When documentation supports it, T47.0X4 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T36-T50
The conditions below are not part of T47.0X4, but a patient may have both at the same time. When documentation supports it, T47.0X4 and the excluded code may both be reported.
What codes fall under T47.0X4? (3)
How long has T47.0X4 existed?
T47.0X4 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 T47.0X family? (5)
- T47.0X1Poisoning by histamine H2-receptor blockers, accidental (unintentional)not billable
- T47.0X2Poisoning by histamine H2-receptor blockers, intentional self-harmnot billable
- T47.0X3Poisoning by histamine H2-receptor blockers, assaultnot billable
- T47.0X5Adverse effect of histamine H2-receptor blockersnot billable
- T47.0X6Underdosing of histamine H2-receptor blockersnot billable