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ICD-10 Codes Sections (R00-R09)

• R00 Abnormalities of heart beat
• R01 Cardiac murmurs and other cardiac sounds
• R03 Abnormal blood-pressure reading, without diagnosis
• R04 Hemorrhage from respiratory passages
• R05 Cough
• R06 Abnormalities of breathing
• R07 Pain in throat and chest
• R09 Other symptoms and signs involving the circulatory and respiratory system

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