T63.441A — Toxic effect of venom of bees, accidental (unintentional), initial encounter

T63.441A

ICD-10 Chapter 19: Injury & Poisoning — illustrative image — Chapter 19: Injury, poisoning and certain other consequences of external causes (S00–T88) — illustrative image

What this code means

Toxic effect of bee venom (a bee sting reaction), accidental, at the first encounter.

Also called: bee sting, venom of bees.

When this code is used

Used for toxic effect of venom of bees, accidental (unintentional), initial encounter.

Where it sits in ICD-10-CM

Code T63.441A belongs to Chapter 19: Injury, poisoning and certain other consequences of external causes, which covers codes S00–T88 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.

Related symptoms

Rash

Frequently asked questions

What is ICD-10-CM code T63.441A?

T63.441A is the ICD-10-CM diagnosis code for “Toxic effect of venom of bees, accidental (unintentional), initial encounter”. Toxic effect of bee venom (a bee sting reaction), accidental, at the first encounter.

When is code T63.441A used?

Used for toxic effect of venom of bees, accidental (unintentional), initial encounter. It belongs to Chapter 19 of ICD-10-CM (Injury, poisoning and certain other consequences of external causes).

This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.