SUID

Medical abbreviation · Pediatric & Neonatal

SUID
Stands forSudden unexpected infant death
CategoriesMedical

SUID stands for Sudden unexpected infant death, a pediatric & neonatal abbreviation.

Umbrella term for any sudden, unexpected death of an infant under one year, explained or unexplained, including SIDS, accidental suffocation and strangulation in bed, and deaths of unknown cause. About 3,500 US infants die this way each year.

Example: Death certificate lists SUID; unsafe sleep environment with adult bed-sharing noted.

Usage notes

The CDC uses SUID because many deaths once labeled SIDS are now classified as accidental suffocation or undetermined, reflecting better death scene investigation. Most SUID deaths occur in unsafe sleep environments. The CDC's SUID Case Registry tracks cases in participating states.

More pediatric & neonatal abbreviations

  • PPHN – Persistent pulmonary hypertension of the newborn
  • PVL – Periventricular leukomalacia
  • ROP – Retinopathy of prematurity
  • RV – Rotavirus vaccine
  • SBS – Shaken baby syndrome
  • SIDS – Sudden infant death syndrome
  • T21 – Trisomy 21
  • TcB – Transcutaneous bilirubin
  • TTN – Transient tachypnea of the newborn
  • VAR – Varicella vaccine
  • VFC – Vaccines for Children program
  • VLBW – Very low birth weight

See all 51 pediatric & neonatal abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.