| 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 |
| O29.111 | Cardiac arrest due to anesthesia during pregnancy, first trimester |
| O29.112 | Cardiac arrest due to anesthesia during pregnancy, second trimester |
| O29.113 | Cardiac arrest due to anesthesia during pregnancy, third trimester |
| O29.119 | Cardiac arrest due to anesthesia during pregnancy, unspecified trimester |
| O29.121 | Cardiac failure due to anesthesia during pregnancy, first trimester |
| O29.122 | Cardiac failure due to anesthesia during pregnancy, second trimester |
| O29.123 | Cardiac failure due to anesthesia during pregnancy, third trimester |
| O29.129 | Cardiac failure due to anesthesia during pregnancy, unspecified trimester |
| O29.191 | Other cardiac complications of anesthesia during pregnancy, first trimester |
| O29.192 | Other cardiac complications of anesthesia during pregnancy, second trimester |
| O29.193 | Other cardiac complications of anesthesia during pregnancy, third trimester |
| O29.199 | Other cardiac complications of anesthesia during pregnancy, unspecified trimester |
| O29.211 | Cerebral anoxia due to anesthesia during pregnancy, first trimester |
| O29.212 | Cerebral anoxia due to anesthesia during pregnancy, second trimester |
| O29.213 | Cerebral anoxia due to anesthesia during pregnancy, third trimester |
| O29.219 | Cerebral anoxia due to anesthesia during pregnancy, unspecified trimester |
| O29.291 | Other central nervous system complications of anesthesia during pregnancy, first trimester |
| O29.292 | Other central nervous system complications of anesthesia during pregnancy, second trimester |
| O29.293 | Other central nervous system complications of anesthesia during pregnancy, third trimester |
| O29.299 | Other central nervous system complications of anesthesia during pregnancy, unspecified trimester |
| O29.3X1 | Toxic reaction to local anesthesia during pregnancy, first trimester |
| O29.3X2 | Toxic reaction to local anesthesia during pregnancy, second trimester |
| O29.3X3 | Toxic reaction to local anesthesia during pregnancy, third trimester |
| O29.3X9 | Toxic reaction to local anesthesia during pregnancy, unspecified trimester |
| O29.40 | Spinal and epidural anesthesia induced headache during pregnancy, unspecified trimester |
| O29.41 | Spinal and epidural anesthesia induced headache during pregnancy, first trimester |
| O29.42 | Spinal and epidural anesthesia induced headache during pregnancy, second trimester |
| O29.43 | Spinal and epidural anesthesia induced headache during pregnancy, third trimester |
| O29.5X1 | Other complications of spinal and epidural anesthesia during pregnancy, first trimester |
| O29.5X2 | Other complications of spinal and epidural anesthesia during pregnancy, second trimester |
| O29.5X3 | Other complications of spinal and epidural anesthesia during pregnancy, third trimester |
| O29.5X9 | Other complications of spinal and epidural anesthesia during pregnancy, unspecified trimester |
| O29.60 | Failed or difficult intubation for anesthesia during pregnancy, unspecified trimester |
| O29.61 | Failed or difficult intubation for anesthesia during pregnancy, first trimester |
| O29.62 | Failed or difficult intubation for anesthesia during pregnancy, second trimester |
| O29.63 | Failed or difficult intubation for anesthesia during pregnancy, third trimester |
| O29.8X1 | Other complications of anesthesia during pregnancy, first trimester |
| O29.8X2 | Other complications of anesthesia during pregnancy, second trimester |
| O29.8X3 | Other complications of anesthesia during pregnancy, third trimester |
| O29.8X9 | Other complications of anesthesia during pregnancy, unspecified trimester |
| O29.90 | Unspecified complication of anesthesia during pregnancy, unspecified trimester |
| O29.91 | Unspecified complication of anesthesia during pregnancy, first trimester |
| O29.92 | Unspecified complication of anesthesia during pregnancy, second trimester |
| O29.93 | Unspecified complication of anesthesia during pregnancy, third trimester |
