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R94.3

⚠ Non-billable (Header)

Abnormal results of cardiovascular function studies

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

⚠️ This is a category header code — not billable. Use a more specific child code below.

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✅ No additional coding notes for R94.3

Child Codes (3)

R94.30Abnormal result of cardiovascular function study, unspecifiedR94.31Abnormal electrocardiogram [ECG] [EKG]R94.39Abnormal result of other cardiovascular function study

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Code Information

CodeR94.3
BillableNo — Header code
ParentR94
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)