T38.991D Poisoning by other hormone antagonists, accidental (unintentional), subsequent encounter

Billable ICD-10-CM code, FY2026.

Built from T38.991 with 7th character D (subsequent encounter).

Applies from T38 Poisoning by, adverse effect of and underdosing of hormones and their synthetic substitutes and antagonists, not elsewhere classified

Excludes1 (never code together)

7th character note

7th character required

Applies from T38.991 Poisoning by other hormone antagonists, accidental (unintentional)

Applicable to

Code annotations containing back-references to T38.991D

Back-references to T38

Nearby codes