R09.0
⚠ Non-billable
Asphyxia and hypoxemia
ICD-10-CM · FY2026 · Symptoms, Signs and Abnormal Clinical and Laboratory Findings
Code
R09.0
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Symptoms, Signs and Abnormal Clinical and Laboratory Findings
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code R09.0?
ICD-10-CM code R09.0 represents Asphyxia and hypoxemia. It is a non-billable header code requiring a more specific subcategory in the Symptoms, Signs and Abnormal Clinical and Laboratory Findings chapter, effective October 1, 2025 – September 30, 2026.
Is R09.0 billable?
No. R09.0 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is R09.0 in?
R09.0 belongs to the Symptoms, Signs and Abnormal Clinical and Laboratory Findings chapter (R00–R99) of ICD-10-CM.
Related codes in the R09 category
R09
Other symptoms and signs involving the circulatory and respiratory system
Non-billable
R09.1
Pleurisy
Billable
R09.2
Respiratory arrest
Billable
R09.3
Abnormal sputum
Billable
R09.8
Other specified symptoms and signs involving the circulatory and respiratory systems
Non-billable
R09.A
Foreign body sensation of the circulatory and respiratory system
Non-billable
R09.01
Asphyxia
Billable
R09.02
Hypoxemia
Billable
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