| Advertised success rates seem very high | Statistical definitions may differ. | Ask whether the number is based on egg lots, transfer cycles, clinical pregnancy, or live birth, and compare embryo data under as similar conditions as possible. |
| Screening records are incomplete | "Screened" doesn't specify which tests, dates, or laboratories. | Request a formal list of reports and have the physician and genetic counselor determine whether missing items affect the match. |
| Frozen eggs cannot be received | Technical compatibility issue between storage facility and target lab. | Obtain written confirmation from the receiving laboratory before payment, and verify release authorization and transport conditions. |
| Budget increases mid-process | Additional cycles, storage, transport, insurance, or post-birth care not included in the base price. | Build a four-column fee table (included / excluded / trigger conditions / responsible party) and incorporate it into contract review. |
| Cross-border document delays | Responsibility for transport, birth certificates, travel documents, or visas is unclear. | Have the attorney, case manager, and transport provider jointly establish a documentation timeline and chain-of-custody records. |
| No positive result or low HCG after transfer | Possible causes: embryo factors, endometrial receptivity, immune factors, or endocrine issues. | Analyze possible causes one by one with your physician. Stay objective. Determine whether endometrial receptivity testing or a modified transfer protocol is needed. Avoid adding immune therapies blindly. |