Diagnostic tests
AAA suspected -> abdominal aortic aneurysm Abd pain or vag bleed (any) -> ectopic pregnancy Abd pain or vag bleed (indeterminate USN) -> ectopic pregnancy Abdominal pain -> cholecystitis (acute) Abdominal pain -> illness requiring inpatient care Abnl UGI / persistent symptoms -> gastric adenocarcinoma Abnormal Pap (any) -> LSIL/HSIL/CA Abnormal Pap (ASCUS or LSIL) -> cervical CIN 1/2/3 Abnormal Pap (ASCUS or LSIL) -> cervical CIN 2/3 Abnormal Pap (ASCUS) -> cervical CIN 1/2/3 Abnormal Pap (ASCUS) -> CIN 2 or worse Abnormal Pap (atypia) -> any cervical dysplasia Abnormal Pap (atypia) -> high-grade cervical dysplasia Abnormal Pap (LSIL) -> cervical CIN 1/2/3 Abnormal Pap (LSIL) -> cervical CIN 2/3 Abscess suspected -> abd abscess Abscess suspected -> abd or pelvic abscess Abscess suspected -> pelvic abscess Acute coronary syndrome -> 30 day death or MI Acute coronary syndrome -> 30 day mortality Acute respiratory failure and infiltrates -> ARDS Adenomyosis suspected -> adenomyosis Adnexal mass suspected -> endometrial cysts Adrenal mass (cancer patient) -> metastatic cancer Aldosteronism suspected (abnormal PAC:PRA ratio) -> primary aldosteronism Amenorrhea -> failed progestin withdrawal bleed Anemia (adults) -> anemia (iron deficiency) Anemia (cirrhotic patient) -> anemia (iron deficiency) Anemia (elderly) -> anemia (iron deficiency) Aortic dissection suspected -> thoracic aortic dissection Appendicitis suspected (adults) -> appendicitis Appendicitis suspected (any) -> appendicitis Appendicitis suspected (child) -> appendicitis Appendicitis suspected (dx uncertain) -> appendicitis Asthma exacerbation -> unfavourable outcome Back pain -> ankylosing spondylitis Back pain -> cancer Back pain -> spinal stenosis Back pain and suspected CA -> extradural mass Back pain with sciatica -> lumbar disk herniation Biliary obstruction suspected -> biliary obstruction Biliary tract symptoms -> common bile duct pathology Blunt trauma -> hemoperitoneum Bowel symptoms -> organic disease (not IBS) Breast CA -> liver metastasis Breast lump -> breast CA Breast lump or abnormal mammogram -> breast CA Breast mass or enlargement (men) -> breast cancer Breast mass or enlargement (men) -> gynecomastia C. difficile suspected -> C. difficile toxin Cardiac bypass surgery -> post-op MI Cardiac disease -> LA enlargement Cardiac disease -> LV enlargement Cardiac disease -> rt heart enlargement Cardiac disease -> total heart enlargement Carotid stenosis suspected -> carotid stenosis (> 40%) Carotid stenosis suspected -> carotid stenosis (0-40% or 100%) Carotid stenosis suspected -> carotid stenosis (50-69%) Carotid stenosis suspected -> carotid stenosis (70-99%) Cerebral aneurysm suspected -> cerebral aneurysm Cervical trauma -> cervical vascular injury Chest pain (all) -> acute MI Chest pain (all) -> coronary artery disease Chest pain (htn and abnl stress test) -> coronary artery disease Chest pain (LBBB) -> acute MI Chest pain (normal ECG) -> acute MI Chest pain (normal ECG) -> death or nonfatal MI in 30 days Chest pain (normal ECG) -> unstable angina Chest pain (previous CABG) -> coronary artery disease Chest pain -> adverse cardiac events at 30 days Collagen vascular disease suspected (any) -> MCTD (CVD controls) Collagen vascular disease suspected (any) -> SLE (CVD controls) Collagen vascular disease suspected (child) -> rheum disease Colon CA -> liver metastasis Colon CA suspected -> colon CA Compartment syndrome suspected -> chronic exertional compartment syndrome DCIS suspected -> ductal carcinoma in-situ Diverticulitis suspected -> diverticulitis DM (Type I or II) -> Type I DM DVT or PE -> low risk for recurrent DVT/PE DVT or PE suspected -> DVT or PE DVT suspected (asymptomatic post-op) -> DVT (all) DVT suspected (asymptomatic post-op) -> DVT (proximal) DVT suspected (symptomatic) -> DVT (all) DVT suspected (symptomatic) -> DVT (proximal) Elevated aminotransferases -> hepatic steatosis Endometrial CA -> nodal metastasis Endometriosis suspected -> endometriosis Epicondylitis suspected -> epicondylitis Esophageal cancer -> nodal staging Esophageal cancer -> spread of disease Gastric cancer -> peritoneal metastases Gastric cancer -> peritoneal metastases GI bleed (rectal) -> GI bleeding source GI bleed -> colonic angiodysplasia Headache -> CNS malignancy Heart failure -> death or 30 d readmit Heart murmur (child) -> structural heart disease Heavy alcohol use + abnl ALT -> alcoholic hepatitis Hematuria (gross or microscopic) -> bladder CA (any) Hematuria (gross or microscopic) -> bladder CA (excluding TaG1) Hematuria (microscopic) -> cause of bleeding Hemochromatosis suspected -> hemochromatosis Hepatobiliary disease suspected -> hepatobiliary disease HF suspected ((asthma/COPD pt)) -> heart failure HF suspected -> heart failure HF suspected -> HF (diastolic) HIV infected patient -> pneumocystis carinii pneumonia HPV infection -> any cervical dysplasia HPV infection -> high-grade cervical dysplasia Hypertension -> high mean ambulatory diast BP Hypertension -> renal artery stenosis Hypertension suspected -> hypertension (> 140/90) IBD suspected (adult) -> UC or Crohns disease Inguinal hernia suspected -> inguinal hernia IPF suspected -> idiopathic pulmonary fibrosis Knee pain (child) -> internal derangement Knee pain -> internal derangement Leiomyoma suspected -> leiomyoma Lipoma suspected -> liposarcoma Liver disease suspected -> subacute hepatic necrosis Lower RTI (children) -> bacterial or atypical cause Lung CA (non-small cell) -> hilar or mediastinal nodal spread Lung CA -> hilar adenopathy Lung CA -> mediastinal adenopathy Lung CA suspected (any lesion) -> lung CA Lung CA suspected (central lesion) -> lung CA Lung CA suspected (peripheral lesion) -> lung CA Mastoiditis -> coalescence of trabeculae Mastoiditis -> intracranial extension Mediastinal adenopathy suspected -> mediastinal adenopathy Meningitis (child) -> bacterial meningitis Mononucleosis suspected -> infectious mononucleosis Nipple discharge (spontaneous single duct) -> cancer or DCIS Non-palpable breast abnormality -> cancer or DCIS Optic neuritis -> multiple sclerosis diagnosed Osteomyelitis suspected (diabetic) -> osteomyelitis Osteomyelitis suspected -> osteomyelitis (chronic) Otitis media (chronic) -> glue ear Pancreatic CA suspected -> pancreatic CA Pancreatitis (gallstone) -> common bile duct stone Pancreatitis -> alcoholic pancreatitis Pancreatitis -> cholelithiasis Pancreatitis -> severe pancreatitis Pancreatitis suspected -> pancreatitis PE suspected -> pulmonary embolism Pelvic mass -> ovarian CA Peripheral arterial disease suspected -> PAOD Pheochromocytoma -> localization Pheochromocytoma suspected -> pheochromocytoma PID suspected -> PID PID suspected -> PID (chlamydial) Pleural effusion -> definite or probable malignancy Pleural effusion -> lung CA Pneumonia suspected -> pneumonia Pneumothorax suspected -> pneumothorax Polycystic kidney disease suspected (autosomal dominant family) -> ADPKD Positive hemoccult -> colon CA Positive hemoccult -> polyps Pre-eclampsia suspected (pregnant) -> proteinuria (> 300 mg/24 h) Previous venous thromboembolism -> pulmonary embolism Primary aldosteronism -> unilateral cause Prostate CA (T1-2, XRT treated) -> clinical treatment failure Prostate CA -> bony metastases Pulmonary embolism -> benign course Pulmonary embolism -> death in hospital Pulmonary nodule -> lung cancer PVST suspected -> portal venous system thrombosis Pyloric stenosis suspected -> pyloric stenosis Renal artery stenosis -> improved renal function Renal cell cancer -> degree of extension/invasion Renal lithiasis suspected -> renal lithiasis Ruptured AAA suspected -> ruptured AAA Screening -> hepatic steatosis Screening (any) -> colon CA Screening (any) -> colon CA (Dukes A/B) Screening (any) -> colon CA (Dukes C) Screening (any) -> colon CA (Dukes D) Screening (any) -> colon CA or > 1cm adenoma Screening (any) -> colon CA or any adenoma Screening (any) -> colon polyps Screening (any) -> malignancy Screening (any) -> renal disease Screening (any) -> serious infection Screening (any) -> serious inflammatory disease Screening (infant) -> iron deficiency Screening (initial PSA < 3.0) (men) -> prostate CA (any) Screening (initial PSA < 3.0) (men) -> prostate CA (Gleason >= 7) Screening (initial PSA < 3.0) (men) -> prostate CA (Gleason >= 8) Screening (men BMI < 26.3) -> excess alcohol use Screening (men BMI >= 26.3) -> excess alcohol use Screening (men) -> hep B antigen (+) Screening (men) -> hep C antibody (+) Screening (men) -> prostate CA Screening (women) -> any cervical dysplasia Screening (women) -> breast CA Screening (women) -> high-grade cervical dysplasia Screening (women) -> HPV infection Screening (women) -> hyperplasia or CA Screening (women) -> ovarian CA Screening (women) -> trichomoniasis Screening -> alcohol abuse or dependence Screening -> congenital CV malformation Screening -> heart failure Septicemia suspected (newborn) -> septicemia Shoulder pain -> rotator cuff tear (any thickness) Shoulder pain -> rotator cuff tear (full thickness) Shoulder pain -> rotator cuff tear (partial thickness) Sinusitis suspected -> acute sinusitis Stable angina (probable or definite) -> coronary artery disease Staging Hodgkins -> liver involved Staging Hodgkins -> mesenteric nodes involved Staging Hodgkins -> paraaortic nodes involved Staging Hodgkins -> spleen involved Stroke -> acute intracerebral hemorrhage Systemic inflammatory response syndrome -> infectious cause (sepsis) Thyroid goiter or nodule, nl T4/T3 -> thyroid cancer Thyroid nodule (any) -> thyroid cancer Thyroid nodule (non-palpable) -> thyroid cancer Torsion suspected -> testicular torsion TOS suspected -> thoracic outlet syndrome Unstable angina and nl 24 hr CK -> acute MI UTI (men) -> urinary abnormality Vaginal bleeding (all) -> endometrial CA Vaginal bleeding (postmenopausal) -> CA, hyperplasia, or polyp Vaginal bleeding (postmenopausal) -> endometrial CA Varicose veins -> venous reflux Vascular surgery -> 30 day cardiac death or non-fatal MI