ICD-10-CM
ICD-10 code for Congestion, congestive nose: R09.81
The ICD-10-CM index points "Congestion, congestive nose" to R09.81, Nasal congestion. R09.81 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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