Table 1.
ICD9 Diagnosis Codes For Ectopic Pregnancy and All Pregnancies
| Diagnosis | ICD-9 code | Diagnosis field (variable) |
|---|---|---|
| Ectopic pregnancy | 633.xx | Principal diagnosis |
| All Pregnancies | ||
| Ectopic, molar, or abortive | 63x.xx | Principal, secondary or other diagnosis |
| Complications of pregnancy | 64x.xx | Principal, secondary or other diagnosis |
| Normal labor & delivery | 65x.xx | Principal, secondary or other diagnosis |
| Complications of labor & delivery | 66x.xx | Principal, secondary or other diagnosis |
| Normal pregnancy | V22.xx | Principal, secondary or other diagnosis |
| High risk pregnancy | V23.xx | Principal, secondary or other diagnosis |
| Outcome of delivery | V27.xx | Principal, secondary or other diagnosis |
| Antenatal screening | V28.xx | Principal, secondary or other diagnosis |