Z04.1

Billable

Encounter for examination and observation following transport accident

Z04.1 is the ICD-10-CM code for Encounter for examination and observation following transport accident. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
Z00-Z99
Parent
Z04
Edition
FY2026

Z00-Z99 Factors influencing health status and contact with health services

Excludes1 — not coded here

  • encounter for examination and observation following work accident (Z04.2)

Frequently asked questions

What is ICD-10 code Z04.1?
Z04.1 is the ICD-10-CM code for "Encounter for examination and observation following transport accident". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z04.1 a billable code?
Yes — Z04.1 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from Z04.1?
Excludes1 (not coded here): encounter for examination and observation following work accident (Z04.2).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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