| ICD-10 Code | Description |
| O29.011 | Aspiration pneumonitis due to anesthesia during pregnancy, first trimester |
| O29.012 | Aspiration pneumonitis due to anesthesia during pregnancy, second trimester |
| O29.013 | Aspiration pneumonitis due to anesthesia during pregnancy, third trimester |
| O29.019 | Aspiration pneumonitis due to anesthesia during pregnancy, unspecified trimester |
| O29.021 | Pressure collapse of lung due to anesthesia during pregnancy, first trimester |
| O29.022 | Pressure collapse of lung due to anesthesia during pregnancy, second trimester |
| O29.023 | Pressure collapse of lung due to anesthesia during pregnancy, third trimester |
| O29.029 | Pressure collapse of lung due to anesthesia during pregnancy, unspecified trimester |
| O29.091 | Other pulmonary complications of anesthesia during pregnancy, first trimester |
| O29.092 | Other pulmonary complications of anesthesia during pregnancy, second trimester |
| O29.093 | Other pulmonary complications of anesthesia during pregnancy, third trimester |
| O29.099 | Other pulmonary complications of anesthesia during pregnancy, unspecified trimester |
