T54.3
⚠ Non-billable
Toxic effects of corrosive alkalis and alkali-like substances
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T54.3
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 T54.3?
ICD-10-CM code T54.3 represents Toxic effects of corrosive alkalis and alkali-like substances. 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 T54.3 billable?
No. T54.3 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is T54.3 in?
T54.3 belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T54 category
T54
Toxic effect of corrosive substances
Non-billable
T54.0
Toxic effects of phenol and phenol homologues
Non-billable
T54.1
Toxic effects of other corrosive organic compounds
Non-billable
T54.2
Toxic effects of corrosive acids and acid-like substances
Non-billable
T54.9
Toxic effects of unspecified corrosive substance
Non-billable
T54.0X
Toxic effects of phenol and phenol homologues
Non-billable
T54.1X
Toxic effects of other corrosive organic compounds
Non-billable
T54.2X
Toxic effects of corrosive acids and acid-like substances
Non-billable
Search all 98,186 ICD-10-CM codes instantly
Search ICDwise →