R09.0
Non-Billable

Asphyxia and hypoxemia

Non-Billable / Non-Specific Code

What is Asphyxia and hypoxemia?

ICD-10-CM R09.0 is the diagnosis code for Asphyxia and hypoxemia. This code falls under the section "Symptoms and signs involving the circulatory and respiratory systems" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1
â„šī¸ Excludes2

Coding Guidelines for R09.0

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as R09.0. They are mutually exclusive:

  • 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.-)

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in R09.0. If the patient has both, code each condition separately:

  • hypercapnia (R06.89)

ICD-10-CM Code Hierarchy

Understanding where R09.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 2 entries
R09.01AsphyxiaBillableR09.02HypoxemiaBillable
Related Codes

Frequently Asked Questions

Is R09.0 a billable ICD-10-CM code?

No, R09.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does R09.0 mean?

R09.0 is the ICD-10-CM diagnosis code for "Asphyxia and hypoxemia". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of R09.0?

The parent code of R09.0 is R09 ("Other symptoms and signs involving the circulatory and respiratory system"). R09.0 provides a more specific classification within this category.

What section is R09.0 in?

R09.0 is located in Section R00-R09 — "Symptoms and signs involving the circulatory and respiratory systems" within Chapter 18 of the ICD-10-CM Tabular List.

What are the sub-codes of R09.0?

R09.0 has 2 sub-code(s) that provide more specific detail: R09.01, R09.02.

When should I use R09.0?

Use R09.0 when the patients documented diagnosis matches "Asphyxia and hypoxemia" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Asphyxia and hypoxemia?

The ICD-10-CM code for Asphyxia and hypoxemia is R09.0.

Can R09.0 be used for primary diagnosis?

No, R09.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is R09.0 in?

R09.0 is in Chapter 18 of the ICD-10-CM Tabular List.

What conditions are excluded from R09.0?

Type 1 Excludes for R09.0 include: asphyxia due to carbon monoxide (T58.-); asphyxia due to foreign body in respiratory tract (T17.-); birth (intrauterine) asphyxia (P84) and more.

Is R09.0 valid for 2026?

Yes, R09.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousR09Other symptoms and signs involving the circulatory and respiratory systemNext →R09.01Asphyxia
Code Details
R09.0
Asphyxia and hypoxemia
Non-Billable / Non-Specific Code
18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R00-R09 — Symptoms and signs involving the circulatory and respiratory systems
2026 ICD-10-CM