Tuberous Sclerosis Complex and Lymphangioleiomyomatosis Pregnancy Registry (TSC-LAM Registry)

Inclusion Criteria: * A pregnant woman with a clinical or genetic diagnosis of TSC as determined by the 2021 Consensus Guidelines (1) * A pregnant woman with a diagnosis of LAM * A pregnant woman with a variant of uncertain significance in TSC 1 or TSC 2 * A pregnant woman who is pregnant and the fetus has a 50% chance of TSC as deemed by the PI or Sub-Is * A pregnant woman whose fetus is found to have concern for TSC secondary to rhabdomyomas, tubers, or congenital subependymal giant cell astrocytoma. * An infant born to an enrolled individual. Exclusion Criteria: * A pregnant woman without TSC who has used preimplantation genetic testing for TSC unless qualifies under inclusion criteria #4. * Infants diagnosed with TSC whose birth mother was not enrolled.