R00-R09: Symptoms and signs involving the circulatory and respiratory systems
ICD-10-CM 2027 block R00-R09 in chapter 18 (Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified) has 8 categories.
- R00 – Abnormalities of heart beat 5 billable codes
- R01 – Cardiac murmurs and other cardiac sounds 3 billable codes
- R03 – Abnormal blood-pressure reading, without diagnosis 2 billable codes
- R04 – Hemorrhage from respiratory passages 6 billable codes
- R05 – Cough 6 billable codes
- R06 – Abnormalities of breathing 17 billable codes
- R07 – Pain in throat and chest 7 billable codes
- R09 – Other symptoms and signs involving the circulatory and respiratory system 12 billable codes