ICD-10-CM > O00-O9A > O85-O92 > O89 > O89.0 O89.0 Pulmonary complications of anesthesia during the puerperium Non-Billable/Non-Specific Codes O89.01Aspiration pneumonitis due to anesthesia during the puerperiumO89.09Other pulmonary complications of anesthesia during the puerperium