MCMedicalCodingSoftware
R06.4

R06.4: Hyperventilation

Billable / specific codeICD-10-CM

R06.4 is a billable, specific ICD-10-CM code for hyperventilation. It is valid for submission on a claim.

Check R06.4 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • psychogenic hyperventilation (F45.8)

Excludes1 inherited from the categories above R06.4

A category’s note binds every code beneath it.

Written on R06: Abnormalities of breathing

  • acute respiratory distress syndrome (J80)
  • respiratory arrest (R09.2)
  • respiratory arrest of newborn (P28.81)
  • respiratory distress syndrome of newborn (P22.-)
  • respiratory failure (J96.-)
  • respiratory failure of newborn (P28.5)

Other codes that can never be billed with R06.4

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • R09.0Asphyxia and hypoxemia

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

R06.4 is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56494Billing and Coding: Cardiovascular Nuclear Medicine
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A57205Billing and Coding: Oximetry Services

Alphabetic index entries that lead here

  • Hyperventilation(tetany)
  • Dyspnea›hyperventilation
  • Tetany›hyperpnea
  • Tetany›hyperventilation

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R06

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.