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Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
›
Symptoms and signs involving the circulatory and respiratory systems (R00-R09)
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Abnormalities of heart beat
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R00.9
R00.9
✓ Billable
Unspecified abnormalities of heart beat
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Code Hierarchy
┌
18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
├
R00-R09
Symptoms and signs involving the circulatory and respiratory systems (R00-R09)
├
R00
Abnormalities of heart beat
└
R00.9
Unspecified abnormalities of heart beat
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