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O29.01

Non-billable

Aspiration pneumonitis due to anesthesia during pregnancy

O29.01 is the ICD-10-CM code for Aspiration pneumonitis due to anesthesia during pregnancy. It is a non-billable category code — use a more specific child code such as O29.011 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O29.0
Subcodes
4
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

Includes

  • •Inhalation of stomach contents or secretions NOS due to anesthesia during pregnancy
  • •Mendelson's syndrome due to anesthesia during pregnancy

Frequently asked questions

What is ICD-10 code O29.01?
O29.01 is the ICD-10-CM code for "Aspiration pneumonitis due to anesthesia during pregnancy". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O29.01 a billable code?
No — O29.01 is a non-billable header code. Use a more specific child code (such as O29.011) for billing.
What are the subcodes of O29.01?
O29.01 has 4 more specific child codes, including O29.011, O29.012, O29.013.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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