T48
⚠ Non-billable
Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T48
System
ICD-10-CM
Billable
No — use specific code
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 T48?
ICD-10-CM code T48 represents Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system. It is a non-billable header code requiring a more specific subcategory in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is T48 billable?
No. T48 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is T48 in?
T48 belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T48 category
T48.0
Poisoning by, adverse effect of and underdosing of oxytocic drugs
Non-billable
T48.1
Poisoning by, adverse effect of and underdosing of skeletal muscle relaxants [neuromuscular blocking agents]
Non-billable
T48.0X
Poisoning by, adverse effect of and underdosing of oxytocic drugs
Non-billable
T48.1X
Poisoning by, adverse effect of and underdosing of skeletal muscle relaxants [neuromuscular blocking agents]
Non-billable
T48.0X1
Poisoning by oxytocic drugs, accidental (unintentional)
Non-billable
T48.0X2
Poisoning by oxytocic drugs, intentional self-harm
Non-billable
T48.0X3
Poisoning by oxytocic drugs, assault
Non-billable
T48.0X4
Poisoning by oxytocic drugs, undetermined
Non-billable
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