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ABBREVIATIONS
Medical Terminology
| Term | Definition |
|---|---|
| CCU | coronary care unit |
| ECU | emergency care unit |
| ER | emergency room |
| ED | emergency department |
| ICU | intensive care unit |
| PICU | pediatric intensive care unit |
| NICU | neonatal intensive care unit |
| SICU | surgical intensive care unit |
| PACU | post-anesthesia care unit |
| L&D | labor and delivery |
| OR | operating room |
| POST-OP | after surgery |
| PRE-OP | before surgery |
| R | right |
| L | left |
| B | bilateral |
| VS | vital signs |
| T | temperature |
| BP | blood pressure |
| HR | heart rate |
| RR | respiratory rate |
| Ht | height |
| Wt | weight |
| BMI | body mass index |
| I/O | input/output |
| Dx | diagnosis |
| DDx | differential diagnosis |
| Tx | treatment |
| Rx | prescription |
| H&P | history and physical |
| Hx | history |
| CC | chief complaint |
| HPI | history of present illness |
| ROS | review of systems |
| PMHx | past medical history |
| FHx | family history |
| NKDA | no known drug allergies |
| PE | physical exam |
| Pt | patient |
| y/o | years old |
| h/o | history of |
| PCP | primary care provider |
| f/u | follow up |
| SOB | shortness of breath |
| HEENT | head, eyes, ears, nose, throat |
| PERRLA | pupils are equal, round, and reactive to light & accommodation |
| NAD | no acute distress |
| CV | cardiovascular |
| RRR | regular rate & rhythm |
| CTA | clear to auscultation |
| WDWN | well developed, well nourished |
| A&O | alert and oriented |
| WNL | within normal limits |
| NEC | not elsewhere specified |
| PO | per os (by mouth) |
| NPO | nil per os (nothing by mouth) |
| PR | per rectum |
| IM | intramuscular |
| SC SQ | subcutaneous |
| IV | intravenous |
| CVL | central venous line |
| PICC | peripherally inserted central catheter |
| Sig | signa (instructions; latin for label) |
| BID | twice a day latin - bis in die = 2 in a day |
| TID | 3 times daily latin - ter in die = 3 in a day |
| Q | every _____ |
| QD | daily latin - quaque die = each day |
| QID | 4 times daily latin - quarter in die = 4 in a day |
| QHS | at night latin - quaque hora somni = each night at the hour of sleep |
| AC | before meals latin - ante cibum = before food |
| PC | after meals latin - post cibum = after food |
| PRN | as needed latin - per re nata = as the need arises |
| ad lib | as desired |
| ABCDE | asymmetry, border, color, diameter, evolving |
| AK | actinic keratosis |
| Bx | biopsy |
| C&S | culture and sensitivity |
| Derm | dermatology |
| ID | intradermal |
| ARMD | age-related macular degeneration |
| IOL | intraocular lens |
| IOP | intraocular pressure |
| LASIK | laser-assisted in situ keratomileusis |
| OD | right eye latin - oculus dexter |
| OS | left eye latin - oculus sinister |
| OU | both eyes latin - oculus uterque |
| VA | visual acuity |
| VF | visual field |
| AD | right ear latin - auris dextra |
| AOM | acute otitis media |
| AS | left ear latin - auris sinistra |
| AU | both ears latin - auris utraque |
| OM | otitis media |
| TM | tympanic membrane |
| Fx | fracture |
| ACL | anterior cruciate ligament |
| MCL | medial collateral ligament |
| LCL | lateral collateral ligament |
| PCL | posterior cruciate ligament |
| DTR | deep tendon reflex |
| EMG | electromyogram |
| FROM | full range of motion |
| NSAID | nonsteroidal anti-inflammatory drug |
| OA | osteoarthritis |
| ORIF | open reduction internal fixation |
| PT | physical therapy |
| RA | rheumatoid arthritis |
| RICE | rest, ice, compression, elevation |
| ROM | range of motion |
| WB | weight bearing |
| WBAT | weight bearing as tolerated |
| ADHD | attention-deficit hyperactivity disorder |
| ALS | amyotrophic lateral sclerosis (Lou Gehrig's) |
| CNS | central nervous system |
| CP | cerebral palsy |
| CSF | cerebrospinal fluid |
| CVA | cerebrovascular accident |
| EEG | electroencephalogram |
| EMG | electromyogram |
| ICP | intracranial pressure |
| LOC | level of consciousness |
| LP | lumbar puncture |
| MRA | magnetic resonance angiography |
| MS | multiple sclerosis |
| OCD | obsessive compulsive disorder |
| PET | positron emission tomography |
| PNS | peripheral nervous system |
| TIA | transient ischemic attack |
| ACTH | adrenocorticotropic hormone |
| BS | blood sugar |
| CGM | continuous glucose monitor |
| DI | diabetes insipidus |
| DM | diabetes mellitus |
| ERCP | endoscopic retrograde cholangiopancreatography |
| FBS | fasting blood sugar |
| GDM | gestational diabetes |
| GH | growth hormone |
| GTT | glucose tolerance test |
| HgA1C | hemoglobin A1C |
| HRT | hormone replacement therapy |
| TFT | thyroid function test |
| TSH | thyroid-stimulating hormone |
| T3 | triiodothyronin |
| T4 | thyroxine |
| AIDS | acquired immunodeficiency syndrome |
| ALL | acute lymphoblastic leukemia |
| AML | acute myeloid leukemia |
| BMT | bone marrow transplant |
| CBC | complete blood count |
| CML | chronic myeloid leukemia |
| DIC | disseminated intravascular coagulopathy |
| EBV | epstein-barr virus |
| ESR | erythrocyte sedimentation rate |
| Hct | hematocrit |
| HIV | human immunodeficiency virus |
| HSM | hepatosplenomegaly |
| HUS | hemolytic uremic syndrome |
| INR | international normalized ratio |
| ITP | idiopathic thrombocytopenic purpura |
| IVIG | intravenous immunoglobin |
| LAD | lymphadenopathy |
| NCAT | no cervical adenopathy or tenderness |
| PLT | platelet count |
| PT | prothrombin time |
| PTT | partial thromboplastin time |
| RBC | red blood cell; red blood count |
| TTD | thrombotic thrombocytopenic purpura |
| WBC | white blood cell: white blood count |
| AAA | abdominal aortic aneurysm |
| A-Fib | atrial fibrillation |
| ASD | atrial septal defect |
| CABG | coronary artery bypass graft |
| CAD | coronary artery disease |
| CHF | congestive heart failure |
| CO | cardiac output |
| CTA | computed tomographic angiography |
| DVT | deep vein thrombosis |
| ECHO | echocardiogram |
| EKG | electrocardiogram |
| HTN | hypertension |
| MI | myocardial infarction |
| MRA | magnetic resonance angiography |
| MVP | mitral valve prolapse |
| NSR | normal sinus rhythm |
| PCI | percutaneous coronary intervention |
| SCA | sudden cardiac arrest |
| SV | stroke volume |
| TEE | transesophageal echocardiogram |
| VSD | ventricular septal defect |
| ABG | arterial blood gas |
| ARDS | acute respiratory distress syndrome |
| CF | cystic fibrosis |
| COPD | chronic obstructive pulmonary disease |
| CPAP | continuous positive airway pressure |
| CPR | cardiopulmonary resuscitation |
| CT | computed tomography |
| CTA | clear to auscultation |
| CXR | chest x-ray |
| DOE | dyspnea on exertion |
| ETT | endotracheal tube |
| LRTI | lower respiratory tract infection |
| LTB | laryngotracheobronchitis |
| MRI | magnetic resonance imaging |
| OSA | obstructive sleep apnea |
| PE | pulmonary embolism |
| PET | positron emission tomography |
| PFT | pulmonary function test |
| PSG | polysomnography |
| SOB | shortness of breath |
| T&A | tonsillectomy & adenoidectomy |
| TB | tuberculosis |
| URI/URTI | upper respiratory infection/upper respiratory tract infection |
| V/Q | ventillation-perfusion scan |
| BE | barium enema |
| BM | bowel movement |
| CCE | cholecystectomy |
| EDG | esophagogastroduodenoscopy |
| ERCP | endoscopic retrograde cholangiopancreatography |
| EUS | endoscopic ultrasound |
| FOBT | fecal occult blood test |
| GERD | gastroesophageal reflux disease |
| GI | gastrointestinal |
| HAV, HBV, HCV | hep A virus, hep B virus, hep C virus |
| IBD | inflammatory bowel disease |
| IBS | irritable bowel syndrome |
| LFT | liver function test |
| NGT | nasogastric tube |
| NPO | nothing by mouth |
| N&V | nausea &vomiting |
| PEG | percutaneous endoscopic gastrotomy |
| PEJ | percutaneous endoscopic jejunostomy |
| PUD | peptic ulcer disease |
| UGI | upper gastrointestinal |