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Abbreviations
| Term | Definition |
|---|---|
| OR | operation room |
| PACU | post anesthesia care unit |
| ICU | intensive care unit |
| CCU | coronary care unit |
| SICU | surgical intensive care unit |
| PICU | pediatric intensive care unit |
| NICU | neonatal intensive care unit |
| ER | emergency room |
| ED | emergency department |
| ECU | emergency care unit |
| L&D | labor and delivery |
| VS | vital signs |
| HR | heart rate |
| RR | respiratory rate |
| BP | blood pressure |
| T | temperature |
| Ht | height |
| Wt | weight |
| BMI | body mass index |
| I/O | input/output (amount of fluid taken in compared to the amount of fluid put out) |
| Dx | diagnosis |
| DDx | differential diagnosis |
| Tx | treatment |
| Rx | prescription |
| Hx | history |
| PMHx | past medical history |
| FHx | family history |
| H&P | history and physical |
| CC | chief complaint |
| HPI | history of present illness |
| ROS | review of systems |
| PE | physical exam |
| PCP | primary care provider |
| NKDA | no known drug allergies |
| Pt | patient |
| y/o | years old |
| h/o | history of |
| f/u | follow up |
| PERRLA | pupils equal, round, and reactive to light and accomodation |
| NOS | not otherwise specified |
| RRR | regular, rate, and rythm |
| CTA | clear to auscultation |
| A&O | alert and oriented |
| NAD | no acute distress |
| PO | by mouth |
| IV | intravenous |
| SC | subcutaneous |
| CVL | central venous line |
| IM | intramuscular |
| PR | per rectum |
| NPO | nothing by mouth |
| Prn | as needed |
| QID | four times a day |
| QD | everyday |
| AC | before meals |
| TID | three times a day |
| BID | two times a day |
| PC | after meals |
| QHS | at night |