T48.901
Poisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional)
- Release
- FY 2027
- Effective
Hierarchy
Where T48.901 sits in the official hierarchy. Each level is the code it is classified under.
- T48 Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
- T48.9 Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily acting on the respiratory system
- T48.90 Parent Poisoning by, adverse effect of and underdosing of unspecified agents primarily acting on the respiratory system
- T48.901 This code Poisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional)
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
7th Character
The appropriate 7th character is to be added to each code from category T48
Inherited from T48 — Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
7th Character
A - initial encounter
Inherited from T48 — Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
7th Character
D - subsequent encounter
Inherited from T48 — Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
7th Character
S - sequela
Inherited from T48 — Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
More Specific Codes
3 codes under T48.901
- T48.901A Poisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional), initial encounter Billable
- T48.901D Poisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional), subsequent encounter Billable
- T48.901S Poisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional), sequela Billable
Version History
How T48.901 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentPoisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional)
-
FY 2026 Effective
UnchangedPoisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional)
Related Codes
Other codes under T48.90
- T48.902 Poisoning by unspecified agents primarily acting on the respiratory system, intentional self-harm
- T48.903 Poisoning by unspecified agents primarily acting on the respiratory system, assault
- T48.904 Poisoning by unspecified agents primarily acting on the respiratory system, undetermined
- T48.905 Adverse effect of unspecified agents primarily acting on the respiratory system
- T48.906 Underdosing of unspecified agents primarily acting on the respiratory system
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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