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R09 Oth symptoms and signs involving the circ and resp sys

ICD-10-CM category R09 sits in Chapter 18 (Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified, R00-R99). It contains 12 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

R09.0 Asphyxia and hypoxemiaR09.8 Oth symptoms and signs involving the circ and resp systemsR09.A Foreign body sensation of the circulatory and resp sys

Billable codes in R09

CodeDescription
R09.01Asphyxia
R09.02Hypoxemia
R09.1Pleurisy
R09.2Respiratory arrest
R09.3Abnormal sputum
R09.81Nasal congestion
R09.82Postnasal drip
R09.89Other specified symptoms and signs involving the circulatory and respiratory systems
R09.A0Foreign body sensation, unspecified
R09.A1Foreign body sensation, nose
R09.A2Foreign body sensation, throat
R09.A9Foreign body sensation, other site

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