Maternal Blood Risk Model

Patient profile

Patient label / ID

Age (years) *

BMI *

Parity (prior pregnancies) *

Maternal stage

Gestational age (weeks)

Race / ethnicity

Clinical history

Known uterine fibroidsHistory of heavy menstrual bleedingFamily history of bleeding disorder (e.g. vWD)Prior postpartum hemorrhagePrior blood transfusion

Labs (optional)

Hemoglobin (g/dL)

Ferritin (ng/mL)