| O74 | Complications of anesthesia during labor and delivery | NON-BILLABLE CODE |
| O74.0 | Aspiration pneumonitis due to anesthesia during labor and delivery | BILLABLE CODE |
| O74.1 | Other pulmonary complications of anesthesia during labor and delivery | BILLABLE CODE |
| O74.2 | Cardiac complications of anesthesia during labor and delivery | BILLABLE CODE |
| O74.3 | Central nervous system complications of anesthesia during labor and delivery | BILLABLE CODE |
| O74.4 | Toxic reaction to local anesthesia during labor and delivery | BILLABLE CODE |
| O74.5 | Spinal and epidural anesthesia-induced headache during labor and delivery | BILLABLE CODE |
| O74.7 | Failed or difficult intubation for anesthesia during labor and delivery | BILLABLE CODE |
| O74.8 | Other complications of anesthesia during labor and delivery | BILLABLE CODE |
| O74.9 | Complication of anesthesia during labor and delivery, unspecified | BILLABLE CODE |
