| Z34 | Encounter for supervision of normal pregnancy | NON-BILLABLE CODE |
| Z34.0 | Encounter for supervision of normal first pregnancy | NON-BILLABLE CODE |
| Z34.00 | Encounter for supervision of normal first pregnancy, unspecified trimester | BILLABLE CODE |
| Z34.01 | Encounter for supervision of normal first pregnancy, first trimester | BILLABLE CODE |
| Z34.02 | Encounter for supervision of normal first pregnancy, second trimester | BILLABLE CODE |
| Z34.03 | Encounter for supervision of normal first pregnancy, third trimester | BILLABLE CODE |
| Z34.8 | Encounter for supervision of other normal pregnancy | NON-BILLABLE CODE |
| Z34.80 | Encounter for supervision of other normal pregnancy, unspecified trimester | BILLABLE CODE |
| Z34.81 | Encounter for supervision of other normal pregnancy, first trimester | BILLABLE CODE |
| Z34.82 | Encounter for supervision of other normal pregnancy, second trimester | BILLABLE CODE |
| Z34.83 | Encounter for supervision of other normal pregnancy, third trimester | BILLABLE CODE |
| Z34.9 | Encounter for supervision of normal pregnancy, unspecified | NON-BILLABLE CODE |
| Z34.90 | Encounter for supervision of normal pregnancy, unspecified, unspecified trimester | BILLABLE CODE |
| Z34.91 | Encounter for supervision of normal pregnancy, unspecified, first trimester | BILLABLE CODE |
| Z34.92 | Encounter for supervision of normal pregnancy, unspecified, second trimester | BILLABLE CODE |
