T45.1X1
Poisoning by antineoplastic and immunosuppressive drugs, accidental (unintentional)
- Release
- FY 2027
- Effective
Hierarchy
Where T45.1X1 sits in the official hierarchy. Each level is the code it is classified under.
- T45 Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
- T45.1 Poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drugs
- T45.1X Parent Poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drugs
- T45.1X1 This code Poisoning by antineoplastic and immunosuppressive drugs, 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.
Inclusion Terms
Poisoning by antineoplastic and immunosuppressive drugs NOS
7th Character
The appropriate 7th character is to be added to each code from category T45
Inherited from T45 — Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
7th Character
A - initial encounter
Inherited from T45 — Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
7th Character
D - subsequent encounter
Inherited from T45 — Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
7th Character
S - sequela
Inherited from T45 — Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
More Specific Codes
3 codes under T45.1X1
- T45.1X1A Poisoning by antineoplastic and immunosuppressive drugs, accidental (unintentional), initial encounter Billable
- T45.1X1D Poisoning by antineoplastic and immunosuppressive drugs, accidental (unintentional), subsequent encounter Billable
- T45.1X1S Poisoning by antineoplastic and immunosuppressive drugs, accidental (unintentional), sequela Billable
Version History
How T45.1X1 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentPoisoning by antineoplastic and immunosuppressive drugs, accidental (unintentional)
-
FY 2026 Effective
UnchangedPoisoning by antineoplastic and immunosuppressive drugs, accidental (unintentional)
Related Codes
Other codes under T45.1X
- T45.1X2 Poisoning by antineoplastic and immunosuppressive drugs, intentional self-harm
- T45.1X3 Poisoning by antineoplastic and immunosuppressive drugs, assault
- T45.1X4 Poisoning by antineoplastic and immunosuppressive drugs, undetermined
- T45.1X5 Adverse effect of antineoplastic and immunosuppressive drugs
- T45.1X6 Underdosing of antineoplastic and immunosuppressive drugs
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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