OASIS

Medical abbreviation · Nursing

OASIS
Stands forOutcome and Assessment Information Set
CategoriesMedical

OASIS stands for Outcome and Assessment Information Set, a nursing abbreviation.

Standardized assessment that US Medicare-certified home health agencies must complete for most adult skilled-care patients at start of care, resumption of care, recertification, transfer and discharge. Data drive payment, quality measures and public star ratings.

Example: Completed OASIS at SOC; M1800 grooming scored 2.

Usage notes

Item numbers such as M1800 identify each question. The data feed Home Health Compare (now Care Compare). Recertification assessments occur in the last five days of each 60-day episode. Accuracy is audited because scoring affects reimbursement.

More nursing abbreviations

  • NKA – No known allergies
  • NKDA – No known drug allergies
  • NKFA – No known food allergies
  • NOC – Nursing Outcomes Classification
  • NPO – Nil per os (nothing by mouth)
  • NPWT – Negative pressure wound therapy
  • OGT – Orogastric tube
  • OOB – Out of bed
  • PERRL – Pupils equal, round, reactive to light
  • PERRLA – Pupils equal, round, reactive to light and accommodation
  • PI – Pressure injury
  • PICC – Peripherally inserted central catheter

See all 90 nursing abbreviations →

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