ABG: Arterial blood gas ADL: Activities of daily living AED: Automated external defibrillator AIDS: Acquired immunodeficiency syndrome BMI: Body mass index BP: Blood pressure BPM: Beats per minute BUN: Blood urea nitrogen CABG: Coronary artery bypass graft CAD: Coronary artery disease CBC: Complete blood count CHF: Congestive heart failure CNS: Central nervous system COPD: Chronic obstructive pulmonary disease CPR: Cardiopulmonary resuscitation CT: Computed tomography CVA: Cerebrovascular accident (stroke) DM: Diabetes mellitus DNR: Do not resuscitate DOB: Date of birth DVT: Deep vein thrombosis Dx: Diagnosis ECG, EKG: Electrocardiogram EEG: Electroencephalogram EMS: Emergency medical services ENT: Ear, nose and throat ER, ED: Emergency room; emergency department FX: Fracture GERD: Gastroesophageal reflux disease GI: Gastrointestinal GU: Genitourinary Hb, Hgb: Hemoglobin HCT: Hematocrit HIV: Human immunodeficiency virus HR: Heart rate Hx: History ICU: Intensive care unit IM: Intramuscular IV: Intravenous LOC: Level of consciousness; loss of consciousness MI: Myocardial infarction (heart attack) MRI: Magnetic resonance imaging N/V: Nausea and vomiting NPO: Nothing by mouth NSAID: Nonsteroidal anti-inflammatory drug OR: Operating room OTC: Over the counter PE: Pulmonary embolism; physical exam PO: By mouth PRN: As needed PT: Physical therapy; prothrombin time PVC: Premature ventricular contraction QD: Every day (on avoid-lists as error-prone) RBC: Red blood cell RN: Registered nurse ROM: Range of motion RR: Respiratory rate Rx: Prescription; treatment SOB: Shortness of breath STAT: Immediately STI: Sexually transmitted infection SpO2: Peripheral oxygen saturation Sx: Symptoms T: Temperature TB: Tuberculosis TIA: Transient ischemic attack TPR: Temperature, pulse, respiration Tx: Treatment URI: Upper respiratory infection UTI: Urinary tract infection VS: Vital signs WBC: White blood cell WNL: Within normal limits BID: Twice a day TID: Three times a day QID: Four times a day AC: Before meals PC: After meals HS: At bedtime SL: Sublingual (under the tongue) SC, SQ: Subcutaneous IVP: Intravenous push NG: Nasogastric NKDA: No known drug allergies Pt: Patient c/o: Complains of w/u: Work-up I&O: Intake and output H&P: History and physical CC: Chief complaint HPI: History of present illness PMH: Past medical history ROS: Review of systems SOAP: Subjective, objective, assessment, plan (note format) Fx vs Hx vs Dx: Fracture, history, diagnosis HTN: Hypertension CKD: Chronic kidney disease AFib: Atrial fibrillation ARDS: Acute respiratory distress syndrome ADHD: Attention deficit hyperactivity disorder PTSD: Post-traumatic stress disorder IBS: Irritable bowel syndrome Free flashcards from Peabody at peabody.kids/flashcards/tp-med-abbreviations