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ICD-10-CM Current in FY 2027

T45.0X4D

Poisoning by antiallergic and antiemetic drugs, undetermined, subsequent encounter

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where T45.0X4D sits in the official hierarchy. Each level is the code it is classified under.

  1. T45 Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
  2. T45.0 Poisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugs
  3. T45.0X Poisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugs
  4. T45.0X4 Parent Poisoning by antiallergic and antiemetic drugs, undetermined
  5. T45.0X4D This code Poisoning by antiallergic and antiemetic drugs, undetermined, subsequent encounter

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.

Excludes1

poisoning by, adverse effect of and underdosing of phenothiazine-based neuroleptics ( T43.3 )

Inherited from T45.0 — Poisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugs

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

Version History

How T45.0X4D appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Poisoning by antiallergic and antiemetic drugs, undetermined, subsequent encounter

  2. FY 2026 Effective

    Unchanged

    Poisoning by antiallergic and antiemetic drugs, undetermined, subsequent encounter

Related Codes

Other codes under T45.0X4

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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