X37.4

Non-billable

Tidalwave

X37.4 is the ICD-10-CM code for Tidalwave. It is a non-billable category code — use a more specific child code such as X37.41 for billing.

Status
Header (non-billable)
Chapter
V00-Y99
Parent
X37
Subcodes
3
Edition
FY2026

V00-Y99 External causes of morbidity

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code X37.4?
X37.4 is the ICD-10-CM code for "Tidalwave". It falls under V00-Y99 External causes of morbidity.
Is X37.4 a billable code?
No — X37.4 is a non-billable header code. Use a more specific child code (such as X37.41) for billing.
What are the subcodes of X37.4?
X37.4 has 3 more specific child codes, including X37.41, X37.42, X37.43.

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

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