ICD-10-CM Current in FY 2027

T45.0X5

Adverse effect of antiallergic and antiemetic drugs

Hierarchy

Where T45.0X5 sits in the official hierarchy. Each level is the code it is classified under.

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

3 codes under T45.0X5

How T45.0X5 appears in each release imported from the official files, newest first.

FY 2027 Effective October 1, 2026
Current

Adverse effect of antiallergic and antiemetic drugs
FY 2026 Effective October 1, 2025
Unchanged

Adverse effect of antiallergic and antiemetic drugs

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.