Table 3.

 Listing of primary diagnoses associated with all hospitalizations occurring any time between LAIV vaccination and delivery*

Diagnosis	Day of occurrence†	Length of stay, days
0–42 days post‐vaccination
590·80 – Pyelonephritis, unspecified	6	3
643·13 – Hyperemesis gravidarum with metabolic disturbance, antepartum	7	3
644·03 – Threatened premature labor, without delivery	9,12‡	1
≥43 days post‐vaccination
233·1 – Carcinoma in situ of cervix uteri	51	1
590·1 – Acute pyelonephritis	62§	5
656·73 – Other placental conditions affecting management of mother, antepartum	126	4
652·23 – Breech presentation without version, antepartum	184	1
487·1 – Influenza with other respiratory manifestations	240	1

LAIV, live attenuated influenza vaccine.

*Excludes hospitalizations for delivery.

^†Day of occurrence relative to LAIV vaccination (1 = day of vaccination).

^‡Both hospitalizations for code 644·03 occurred in the same subject on separate days.

^§Same subject hospitalized for diagnosis code 590·80 on day 6 post‐vaccination.