| O26.81 | Pregnancy related exhaustion and fatigue | NON-BILLABLE CODE |
| O26.811 | Pregnancy related exhaustion and fatigue, first trimester | BILLABLE CODE |
| O26.812 | Pregnancy related exhaustion and fatigue, second trimester | BILLABLE CODE |
| O26.813 | Pregnancy related exhaustion and fatigue, third trimester | BILLABLE CODE |
| O26.819 | Pregnancy related exhaustion and fatigue, unspecified trimester | BILLABLE CODE |
| O26.82 | Pregnancy related peripheral neuritis | NON-BILLABLE CODE |
| O26.821 | Pregnancy related peripheral neuritis, first trimester | BILLABLE CODE |
| O26.822 | Pregnancy related peripheral neuritis, second trimester | BILLABLE CODE |
| O26.823 | Pregnancy related peripheral neuritis, third trimester | BILLABLE CODE |
| O26.829 | Pregnancy related peripheral neuritis, unspecified trimester | BILLABLE CODE |
| O26.83 | Pregnancy related renal disease | NON-BILLABLE CODE |
| O26.831 | Pregnancy related renal disease, first trimester | BILLABLE CODE |
| O26.832 | Pregnancy related renal disease, second trimester | BILLABLE CODE |
| O26.833 | Pregnancy related renal disease, third trimester | BILLABLE CODE |
| O26.839 | Pregnancy related renal disease, unspecified trimester | BILLABLE CODE |
| O26.84 | Uterine size-date discrepancy complicating pregnancy | NON-BILLABLE CODE |
| O26.841 | Uterine size-date discrepancy, first trimester | BILLABLE CODE |
| O26.842 | Uterine size-date discrepancy, second trimester | BILLABLE CODE |
| O26.843 | Uterine size-date discrepancy, third trimester | BILLABLE CODE |
| O26.849 | Uterine size-date discrepancy, unspecified trimester | BILLABLE CODE |
| O26.85 | Spotting complicating pregnancy | NON-BILLABLE CODE |
| O26.851 | Spotting complicating pregnancy, first trimester | BILLABLE CODE |
| O26.852 | Spotting complicating pregnancy, second trimester | BILLABLE CODE |
| O26.853 | Spotting complicating pregnancy, third trimester | BILLABLE CODE |
| O26.859 | Spotting complicating pregnancy, unspecified trimester | BILLABLE CODE |
| O26.86 | Pruritic urticarial papules and plaques of pregnancy (PUPPP) | BILLABLE CODE |
| O26.87 | Cervical shortening | NON-BILLABLE CODE |
| O26.872 | Cervical shortening, second trimester | BILLABLE CODE |
| O26.873 | Cervical shortening, third trimester | BILLABLE CODE |
| O26.879 | Cervical shortening, unspecified trimester | BILLABLE CODE |
| O26.89 | Other specified pregnancy related conditions | NON-BILLABLE CODE |
| O26.891 | Other specified pregnancy related conditions, first trimester | BILLABLE CODE |
| O26.892 | Other specified pregnancy related conditions, second trimester | BILLABLE CODE |
| O26.893 | Other specified pregnancy related conditions, third trimester | BILLABLE CODE |
| O26.899 | Other specified pregnancy related conditions, unspecified trimester | BILLABLE CODE |
