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ICD-10-CM 2027

ICD-10 code for sputum

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Sputum”. Page updated September 29, 2026.

About coding sputum

The official ICD-10-CM index doesn't give a single default code for sputum; the code depends on the details below.

More specific sputum codes (official index)

  • abnormal (amount) (color) (odor) (purulent) R09.3 — Abnormal sputum
  • blood-stained R04.2 — Hemoptysis
  • excessive (cause unknown) R09.3 — Abnormal sputum

Common questions about sputum ICD-10 codes

What is the ICD-10 code for abnormal sputum?

R09.3 — Abnormal sputum.

What is the ICD-10 code for blood-stained sputum?

R04.2 — Hemoptysis.

What is the ICD-10 code for excessive sputum?

R09.3 — Abnormal sputum.