R05 ICD-10-CM Code: Cough

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

R05

Cough

ICD-10-CM diagnosis code · United States clinical modification

Where R05 sits

  1. 1

    Chapter 18

    Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

  2. 2

    Section

    Symptoms and signs involving the circulatory and respiratory systems (R00-R09)

  3. 3

    Category R05

    Cough

  4. 4

    Code R05

    Cough

Codes under R05

R05 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Notes for this code

Inclusion terms

No inclusion terms are listed for R05.

Code first

No “code first” instruction is listed for R05.

Use additional code

No “use additional code” instruction is listed for R05.

Excludes1

Conditions that should not be reported together with this code.

  • paroxysmal cough due to Bordetella pertussis (A37.0-)
  • smoker's cough (J41.0)

Excludes2

Conditions not included here that may be reported separately when present.

  • cough with hemorrhage (R04.2)

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code R05 mean?

R05 is the FY 2027 U.S. ICD-10-CM code for “Cough.”

Is R05 a billable or specific ICD-10-CM code?

No. R05 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is R05 located in ICD-10-CM?

R05 is listed in Chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), within Symptoms and signs involving the circulatory and respiratory systems (R00-R09) (R00–R09), under category R05, Cough.

What coding notes are listed for R05?

No inclusion terms are listed for R05 in this reference record. No code-first instruction is listed. Excludes1 notes: paroxysmal cough due to Bordetella pertussis (A37.0-); smoker's cough (J41.0). Excludes2 notes: cough with hemorrhage (R04.2).