MCMedicalCodingSoftware
R09.01

R09.01: Asphyxia

Billable / specific codeICD-10-CM

R09.01 is a billable, specific ICD-10-CM code for asphyxia. It is valid for submission on a claim.

Check R09.01 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above R09.01

A category’s note binds every code beneath it.

Written on R09.0: Asphyxia and hypoxemia

  • asphyxia due to carbon monoxide (T58.-)
  • asphyxia due to foreign body in respiratory tract (T17.-)
  • birth (intrauterine) asphyxia (P84)
  • hyperventilation (R06.4)
  • traumatic asphyxia (T71.-)

Written on R09: Other symptoms and signs involving the circulatory and respiratory system

  • acute respiratory distress syndrome (J80)
  • respiratory arrest of newborn (P28.81)
  • respiratory distress syndrome of newborn (P22.0)
  • respiratory failure (J96.-)
  • respiratory failure of newborn (P28.5)

Excludes2 inherited from the categories above R09.01

Not part of this code, but both may be coded when both are present.

Written on R09.0: Asphyxia and hypoxemia

Other codes that can never be billed with R09.01

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

  • T71Asphyxiation

Risk adjustment

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

Medicare coverage

R09.01 is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A56730Billing and Coding: Respiratory Therapy and Oximetry Services
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A57205Billing and Coding: Oximetry Services

Alphabetic index entries that lead here

  • Asphyxia, asphyxiation(by)
  • Asphyxia, asphyxiation›pathological
  • Pathologic, pathological›asphyxia

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R09.0

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.