R05.9 – Cough, unspecified

R05.9 – Cough, unspecified

Learn about the R05.9 ICD-10-CM code for cough, unspecified through this guide.

By Matt Olivares on Aug 8, 2025.

Fact Checked by Karina Jimenea.

Use Code

Commonly asked questions

You use R05.9 only when the clinical information is unavailable or unknown and the symptom doesn’t indicate any other code.

Yes, R05.9 is a billable diagnosis code. It can be used for reimbursements.

The diagnosis code R05.9 refers to cough, unspecified, wherein the patient has a cough, but the source and clinical information on the patient’s condition are unknown or unavailable.

Related ICDs

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