FSBS

Medical abbreviation · Nursing

FSBS
Stands forFingerstick blood sugar
CategoriesMedical

FSBS stands for Fingerstick blood sugar, a nursing abbreviation.

Capillary glucose measurement taken from a fingertip with a lancet and a bedside meter, commonly ordered before meals and at bedtime for patients with diabetes or on insulin or steroids. Results guide correctional insulin doses.

Example: FSBS AC and HS; call for FSBS less than 70 or greater than 400.

Usage notes

Also called fingerstick blood glucose (FSBG), capillary blood glucose (CBG), POC glucose or "Accu-Chek" after a Roche meter brand. Meters lose accuracy at extremes and in poor circulation, so very high or low readings are often confirmed with a laboratory glucose. Checks for mealtime insulin should be done shortly before the meal arrives.

More nursing abbreviations

  • DTI – Deep tissue injury
  • EBP – Evidence-based practice
  • eMAR – Electronic medication administration record
  • FLD – Full liquid diet
  • FR – Fluid restriction
  • FSBG – Fingerstick blood glucose
  • FWF – Free water flush
  • HAPI – Hospital-acquired pressure injury
  • HL – Heparin lock
  • HOB – Head of bed
  • HOH – Hard of hearing
  • I&O – Intake and output

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.