T59.7X3D
✓ Billable
Toxic effect of carbon dioxide, assault, subsequent encounter
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T59.7X3D
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code T59.7X3D?
ICD-10-CM code T59.7X3D represents Toxic effect of carbon dioxide, assault, subsequent encounter. It is a billable diagnosis code in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is T59.7X3D billable?
Yes. T59.7X3D is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is T59.7X3D in?
T59.7X3D belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T59 category
T59
Toxic effect of other gases, fumes and vapors
Non-billable
T59.0
Toxic effect of nitrogen oxides
Non-billable
T59.1
Toxic effect of sulfur dioxide
Non-billable
T59.2
Toxic effect of formaldehyde
Non-billable
T59.3
Toxic effect of lacrimogenic gas
Non-billable
T59.4
Toxic effect of chlorine gas
Non-billable
T59.5
Toxic effect of fluorine gas and hydrogen fluoride
Non-billable
T59.6
Toxic effect of hydrogen sulfide
Non-billable
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