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R94.3

Non-billable

Abnormal results of cardiovascular function studies

R94.3 is the ICD-10-CM code for Abnormal results of cardiovascular function studies. It is a non-billable category code — use a more specific child code such as R94.30 for billing.

Status
Header (non-billable)
Chapter
R00-R99
Parent
R94
Subcodes
3
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code R94.3?
R94.3 is the ICD-10-CM code for "Abnormal results of cardiovascular function studies". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R94.3 a billable code?
No — R94.3 is a non-billable header code. Use a more specific child code (such as R94.30) for billing.
What are the subcodes of R94.3?
R94.3 has 3 more specific child codes, including R94.30, R94.31, R94.39.

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

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