T58.11XA
✓ Billable
Toxic effect of carbon monoxide from utility gas, accidental (unintentional), initial encounter
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T58.11XA
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 T58.11XA?
ICD-10-CM code T58.11XA represents Toxic effect of carbon monoxide from utility gas, accidental (unintentional), initial 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 T58.11XA billable?
Yes. T58.11XA is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is T58.11XA in?
T58.11XA belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T58 category
T58
Toxic effect of carbon monoxide
Non-billable
T58.0
Toxic effect of carbon monoxide from motor vehicle exhaust
Non-billable
T58.1
Toxic effect of carbon monoxide from utility gas
Non-billable
T58.2
Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels
Non-billable
T58.8
Toxic effect of carbon monoxide from other source
Non-billable
T58.9
Toxic effect of carbon monoxide from unspecified source
Non-billable
T58.01
Toxic effect of carbon monoxide from motor vehicle exhaust, accidental (unintentional)
Non-billable
T58.02
Toxic effect of carbon monoxide from motor vehicle exhaust, intentional self-harm
Non-billable
Search all 98,186 ICD-10-CM codes instantly
Search ICDwise →