O89.01
Billable codeAspiration pneumonitis due to anesthesia during the puerperium
The ICD-10 code for aspiration pneumonitis due to anesthesia during the puerperium is O89.01.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Inhalation of stomach contents or secretions NOS due to anesthesia during the puerperium
- Mendelson's syndrome due to anesthesia during the puerperium
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- O89.09Other pulmonary complications of anesthesia during the puerperium
- O89.01Aspiration pneumonitis due to anesthesia during the puerperium
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 66804Approximate match
Associated MS-DRGs
O89.01 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.