R00-R09
Symptoms and signs involving the circulatory and respiratory systems
Symptoms and signs involving the circulatory and respiratory systems (R00-R09) is a block within ICD-10-CM Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified. It holds 8 categories.
Categories in R00-R09
- R00Abnormalities of heart beatcategory
- R01Cardiac murmurs and other cardiac soundscategory
- R03Abnormal blood-pressure reading, without diagnosiscategory
- R04Hemorrhage from respiratory passagescategory
- R05Coughcategory
- R06Abnormalities of breathingcategory
- R07Pain in throat and chestcategory
- R09Oth symptoms and signs involving the circ and resp syscategory
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.