Skip to Main Content

HealthSearch Help
Medical Code

Ra
RA 
(Condition)

Rabbit fever 
(Condition)

Rabies 
(Condition)

RACAB 
(Surgery)

RACAB - discharge 
(Discharge)

Radial head dislocation 
(Condition)

Radial head fracture - aftercare 
(Self-Care)

Radial nerve dysfunction 
(Condition)

Radial nerve palsy 
(Condition)

Radiation - abdomen - discharge 
(Discharge)

Radiation - breast - discharge 
(Discharge)

Radiation - mouth and neck - discharge 
(Discharge)

Radiation - pelvis - discharge 
(Discharge)

Radiation - pelvis - discharge 
(Discharge)

Radiation cystitis 
(Condition)

Radiation enteritis 
(Condition)

Radiation enteropathy 
(Condition)

radiation injury 
(Injury)

Radiation poisoning 
(Injury)

Radiation sickness 
(Injury)

Radiation therapy 
(Special Topic)

Radiation therapy - what to ask your doctor 
(Doctor Questions)

Radiation-induced small bowel injury 
(Condition)

Radiation - brain - discharge 
(Discharge)

Radical hysterectomy 
(Surgery)

Radical hysterectomy - discharge 
(Discharge)

Radical neck dissection 
(Surgery)

Radical neck dissection - discharge 
(Discharge)

Radical nephrectomy 
(Surgery)

Radical nephrectomy - discharge 
(Discharge)

Radical perineal prostatectomy 
(Surgery)

Radical perineal prostatectomy - discharge 
(Discharge)

Radical prostatectomy 
(Surgery)

Radical prostatectomy - discharge 
(Discharge)

Radical retropubic prostatectomy 
(Surgery)

Radical retropubic prostatectomy - discharge 
(Discharge)

Radioactive abscess scan 
(Medical Test)

Radioactive iodine uptake 
(Medical Test)

Radioactive iodine uptake and scan test - thyroid 
(Medical Test)

Radioactive seed placement 
(Surgery)

Radioactive seed placement - discharge 
(Discharge)

Radiofrequency catheter ablation 
(Surgery)

Radiofrequency vein ablation 
(Surgery)

Radiograph - dental 
(Medical Test)

Radiography 
(Medical Test)

Radionuclide - gallbladder 
(Medical Test)

Radionuclide cisternogram 
(Medical Test)

Radionuclide cystogram 
(Medical Test)

Radionuclide renal perfusion scan 
(Medical Test)

Radionuclide ventriculography (RNV) 
(Medical Test)

Radiotherapy 
(Special Topic)

Ragpicker's disease 
(Condition)

RAIU 
(Medical Test)

Raloxifene (Evista) 
(Self-Care)

RALP 
(Surgery)

RALP - discharge 
(Discharge)

Ramsay Hunt syndrome 
(Condition)

Random blood sugar 
(Medical Test)

Random plasma renin 
(Medical Test)

Ranitidine overdose 
(Poison)

Ranula 
(Condition)

Rape (sexual assault) - overview 
(Special Topic)

Rape - resources 
(Special Topic)

Rape prevention 
(Special Topic)

Rapid deep breathing 
(Symptoms)

Rapid eye movement studies 
(Medical Test)

Rapid eye movements from side to side 
(Symptoms)

Rapid plasma reagin test 
(Medical Test)

Rapid shallow breathing 
(Symptoms)

Rapid strep test 
(Medical Test)

Rapidly progressive glomerulonephritis 
(Condition)

Rapidly progressive glomerulonephritis with pulmonary hemorrhage 
(Condition)

Rash - child under 2 years 
(Symptoms)

Rashes 
(Symptoms)

RAST test 
(Medical Test)

Rat killer poisoning 
(Poison)

Rat tapeworm 
(Condition)

Rat-bite fever 
(Condition)

Raynaud's phenomenon 
(Condition)

[top]

Rb
RBC (or erythrocyte) cholinesterase 
(Medical Test)

RBC count 
(Medical Test)

RBC G6PD test 
(Medical Test)

RBC indices 
(Medical Test)

RBC nuclear scan 
(Medical Test)

RBC urine test 
(Medical Test)

[top]

Rd
RDS - infants 
(Condition)

[top]

Re
Reactive arthritis 
(Condition)

Reactive attachment disorder of infancy or early childhood 
(Condition)

Reactive seizures 
(Symptoms)

Reattachment of amputated fingers 
(Surgery)

Rebound headaches 
(Symptoms)

Rebound headaches - tension 
(Condition)

Recognizing depression in your teen 
(Self-Care)

Recognizing medical emergencies 
(Special Topic)

Recognizing teen depression 
(Self-Care)

Recommended Daily Allowances 
(Pregnancy)

Recovering after stroke 
(Special Topic)

Recovery from stroke 
(Special Topic)

Rectal abscess 
(Condition)

Rectal biopsy 
(Medical Test)

Rectal cancer 
(Condition)

Rectal culture 
(Medical Test)

Rectal inflammation 
(Condition)

Rectal lump 
(Condition)

Rectal prolapse 
(Condition)

Rectal prolapse repair 
(Surgery)

Recurrent leg pain and cramping 
(Condition)

Recurrent polyserositis 
(Condition)

Red blood cell casts 
(Medical Test)

Red blood cell count 
(Medical Test)

Red blood cell indices 
(Medical Test)

Red blood cells in urine 
(Medical Test)

Red devils overdose 
(Poison)

Red eyes 
(Symptoms)

Red face 
(Symptoms)

Red miliaria 
(Special Topic)

Red mite 
(Condition)

Reduce The Risk Of Preterm Labor 
(Pregnancy)

Reduce The Risk Of SIDS 
(Pregnancy)

Reduced intensity, non-myeloablative transplant - discharge 
(Discharge)

Reduced intensity, nonmyeloablative transplant 
(Surgery)

Reduction mammoplasty 
(Surgery)

Reduction of intussusception - discharge 
(Discharge)

Reflex - Babinski 
(Symptoms)

Reflex sympathetic dystrophy syndrome 
(Condition)

Reflexes in infants 
(Symptoms)

Reflux - infants 
(Condition)

Reflux - what to ask your doctor 
(Doctor Questions)

Reflux esophagitis 
(Condition)

Reflux esophagitis - discharge 
(Discharge)

Reflux nephropathy 
(Condition)

Reflux wedge 
(Special Topic)

Refraction 
(Medical Test)

Refraction test 
(Medical Test)

Refractive corneal surgery - discharge 
(Discharge)

Refractive error - nearsightedness 
(Condition)

Refractive eye surgery - what to ask your doctor 
(Doctor Questions)

Refractive surgery - discharge 
(Discharge)

Refrigerant poisoning 
(Poison)

Refusal to eat 
(Nutrition)

Regadenoson stress test 
(Medical Test)

Regional enteritis 
(Condition)

Regional enteritis - discharge 
(Discharge)

Rehabilitation 
(Special Topic)

Reifenstein syndrome 
(Condition)

Reiter syndrome 
(Condition)

Relapsing fever 
(Condition)

Release of adhesions - discharge 
(Discharge)

Remembering tips 
(Special Topic)

Removal of adenoid glands 
(Surgery)

Removal of adenoid glands - discharge 
(Discharge)

Removal of adrenal glands 
(Surgery)

Removal of foreskin 
(Surgery)

Removal of parathyroid gland 
(Surgery)

Removal of the esophagus - discharge 
(Discharge)

Removal of the esophagus - open 
(Surgery)

Removal of the esophagus - minimally invasive 
(Surgery)

Removal of the uterus 
(Surgery)

Removal of the uterus - discharge 
(Discharge)

Removal of the uterus - discharge 
(Discharge)

Removing a particle in the eye 
(Special Topic)

Renal 
(Special Topic)

Renal and urological disorders 
(Condition)

Renal angiogram 
(Medical Test)

Renal arteriography 
(Medical Test)

Renal artery embolism 
(Condition)

Renal artery occlusion 
(Condition)

Renal artery stenosis 
(Condition)

Renal calculi 
(Condition)

Renal calculi - self-care 
(Self-Care)

Renal calculi - what to ask your doctor 
(Doctor Questions)

Renal calculi-lithotripsy 
(Surgery)

Renal cancer 
(Condition)

Renal cell carcinoma 
(Condition)

Renal disease - atheroembolic 
(Condition)

Renal disease - diet 
(Nutrition)

Renal failure 
(Condition)

Renal failure - acute 
(Condition)

Renal failure - chronic 
(Condition)

Renal failure - end stage 
(Condition)

Renal hypertension 
(Condition)

Renal medullary necrosis 
(Condition)

Renal papillary necrosis 
(Condition)

Renal perfusion scintigraphy 
(Medical Test)

Renal perfusion scintiscan 
(Medical Test)

Renal replacement therapy 
(Surgery)

Renal rickets 
(Condition)

Renal scan 
(Medical Test)

Renal transplant 
(Surgery)

Renal tubular acidosis - distal 
(Condition)

Renal tubular acidosis - proximal 
(Condition)

Renal tubular acidosis type I 
(Condition)

Renal tubular acidosis type II 
(Condition)

Renal tubular epithelial casts 
(Medical Test)

Renal underperfusion 
(Condition)

Renal vein thrombosis 
(Condition)

Renal venogram 
(Medical Test)

Renal biopsy 
(Medical Test)

Renin blood test 
(Medical Test)

Renogram 
(Medical Test)

Renovascular hypertension 
(Condition)

Repair - aortic aneurysm - endovascular 
(Surgery)

Repair - aortic aneurysm - endovascular - discharge 
(Discharge)

Repair - aortic aneurysm - open 
(Surgery)

Repair - aortic aneurysm - open - discharge 
(Discharge)

Repair - aortic valve - discharge 
(Discharge)

Repair of bladder exstrophy 
(Surgery)

Repair of clubfoot 
(Surgery)

Repair of cross-eye 
(Surgery)

Repair of cross-eye - discharge 
(Discharge)

Repair of tendon 
(Surgery)

Repair of undescended testicle 
(Surgery)

Repair of volvulus 
(Surgery)

Repair of volvulus - discharge 
(Discharge)

Repair of webbed fingers or toes 
(Surgery)

Repeated nightmares 
(Condition)

Reperfusion therapy 
(Special Topic)

Replacement - aortic valve 
(Surgery)

Replacement - aortic valve - discharge 
(Discharge)

Replacement - shoulder 
(Surgery)

Replacement - shoulder - discharge 
(Discharge)

Replantation of digits 
(Surgery)

Repocal overdose 
(Poison)

Reportable diseases 
(Special Topic)

Rescue breathing and chest compressions - adult 
(Injury)

Rescue breathing and chest compressions - child 
(Injury)

Rescue breathing and chest compressions - infant 
(Injury)

Resection and recession 
(Surgery)

Resection and recession - discharge 
(Discharge)

Resection of part of the small intestine 
(Surgery)

Resection of part of the small intestine - discharge 
(Discharge)

Resin poisoning 
(Poison)

Resin T3 uptake 
(Medical Test)

Resources 
(Special Topic)

Resources - AIDS 
(Special Topic)

Resources - alcoholism 
(Special Topic)

Resources - ALS 
(Special Topic)

Resources - Alzheimer's 
(Special Topic)

Resources - anorexia nervosa 
(Special Topic)

Resources - arthritis 
(Special Topic)

Resources - asthma and allergy 
(Special Topic)

Resources - autism 
(Special Topic)

Resources - benign prostatic hyperplasia (BPH) 
(Special Topic)

Resources - blindness 
(Special Topic)

Resources - breastfeeding 
(Special Topic)

Resources - bulimia 
(Special Topic)

Resources - burns 
(Special Topic)

Resources - cancer 
(Special Topic)

Resources - celiac disease 
(Special Topic)

Resources - cerebral palsy 
(Special Topic)

Resources - chemical dependence 
(Special Topic)

Resources - child abuse 
(Special Topic)

Resources - chronic fatigue syndrome 
(Special Topic)

Resources - chronic pain 
(Special Topic)

Resources - cleft palate 
(Special Topic)

Resources - colon cancer 
(Special Topic)

Resources - cystic fibrosis 
(Special Topic)

Resources - depression 
(Special Topic)

Resources - diabetes 
(Special Topic)

Resources - eating disorders 
(Special Topic)

Resources - elder care 
(Special Topic)

Resources - epilepsy 
(Special Topic)

Resources - family troubles 
(Special Topic)

Resources - gastrointestinal disorders 
(Special Topic)

Resources - genital herpes 
(Special Topic)

Resources - hearing or speech impairment 
(Special Topic)

Resources - heart disease 
(Special Topic)

Resources - hemophilia 
(Special Topic)

Resources - incest 
(Special Topic)

Resources - incontinence 
(Special Topic)

Resources - interstitial cystitis 
(Special Topic)

Resources - kidney disease 
(Special Topic)

Resources - leukemia 
(Special Topic)

Resources - liver disease 
(Special Topic)

Resources - loss of a child 
(Special Topic)

Resources - loss of a spouse 
(Special Topic)

Resources - lung disease 
(Special Topic)

Resources - lupus 
(Special Topic)

Resources - migraine 
(Special Topic)

Resources - multiple sclerosis 
(Special Topic)

Resources - muscular dystrophy 
(Special Topic)

Resources - myasthenia gravis 
(Special Topic)

Resources - ostomy 
(Special Topic)

Resources - Parkinson's disease 
(Special Topic)

Resources - prostate cancer 
(Special Topic)

Resources - psoriasis 
(Special Topic)

Resources - rape 
(Special Topic)

Resources - Reye syndrome 
(Special Topic)

Resources - scleroderma 
(Special Topic)

Resources - scoliosis 
(Special Topic)

Resources - selective mutism 
(Special Topic)

Resources - sickle cell anemia 
(Special Topic)

Resources - SIDS 
(Special Topic)

Resources - spina bifida 
(Special Topic)

Resources - spinal injury 
(Special Topic)

Resources - Tay-Sachs 
(Special Topic)

Respiration 
(Special Topic)

Respiration slowed or stopped 
(Symptoms)

Respirator - infants 
(Special Topic)

Respiratory 
(Special Topic)

Respiratory acidosis 
(Condition)

Respiratory alkalosis 
(Condition)

Respiratory arrest 
(Symptoms)

Respiratory distress syndrome in infants 
(Condition)

Respiratory failure 
(Condition)

Respiratory inductance plethysmography 
(Medical Test)

Respiratory rate - rapid and deep 
(Symptoms)

Respiratory rate - rapid and shallow 
(Symptoms)

Respiratory syncytial virus (RSV) 
(Condition)

Respiratory syncytial virus antibody test 
(Medical Test)

Respiratory syncytial virus immune globulin 
(Condition)

Responsible drinking 
(Self-Care)

Restless legs syndrome 
(Condition)

Restlessness 
(Symptoms)

Restorative proctocolectomy 
(Surgery)

Restorative proctocolectomy - discharge 
(Discharge)

Restraint devices 
(Special Topic)

Restrictive cardiomyopathy 
(Condition)

Resuscitation - cardiopulmonary - adult 
(Injury)

Resuscitation - cardiopulmonary - child 
(Injury)

Resuscitation - cardiopulmonary - infant 
(Injury)

Retained fetal lung fluid 
(Condition)

Retarded ejaculation 
(Condition)

Retarded growth and development 
(Symptoms)

Reteplase 
(Special Topic)

Reticulocyte count 
(Medical Test)

Retina 
(Special Topic)

Retinal 
(Nutrition)

Retinal artery occlusion 
(Condition)

Retinal detachment 
(Condition)

Retinal detachment repair 
(Surgery)

Retinal photography 
(Medical Test)

Retinal vein occlusion 
(Condition)

Retinitis pigmentosa 
(Condition)

Retinoblastoma 
(Condition)

Retinoic acid 
(Nutrition)

Retinol 
(Nutrition)

Retinol test 
(Medical Test)

Retinopathy - diabetic 
(Condition)

Retinopathy - vision loss 
(Self-Care)

Retinopathy of prematurity 
(Condition)

Retractile testes 
(Condition)

Retractions of the chest muscles 
(Symptoms)

Retro-bulbar neuritis 
(Condition)

Retrocalcaneal bursitis 
(Condition)

Retrograde cystography 
(Medical Test)

Retrograde ejaculation 
(Condition)

Retrograde ureteral brush biopsy cytology 
(Medical Test)

Retrolental fibroplasia 
(Condition)

Retroperitoneal fibrosis 
(Condition)

Retroperitoneal inflammation 
(Condition)

Retroperitonitis 
(Condition)

Retropharyngeal abscess 
(Condition)

Retropubic simple prostatectomy 
(Surgery)

Retrosternal thyroid surgery 
(Surgery)

Retroversion of the uterus 
(Condition)

Rett syndrome 
(Condition)

Returning to sports after a back injury 
(Self-Care)

Returning to work 
(Self-Care)

Revascularization of amputated digits 
(Surgery)

Revebjelle poisoning 
(Poison)

Reye syndrome 
(Condition)

Reye syndrome - resources 
(Special Topic)

[top]

Rh
Rh typing 
(Medical Test)

Rhabdomyolysis 
(Condition)

Rhabdomyosarcoma 
(Condition)

Rheum officinale poisoning 
(Poison)

Rheumatic aortic stenosis 
(Condition)

Rheumatic fever 
(Condition)

Rheumatoid arthritis 
(Condition)

Rheumatoid factor (RF) 
(Medical Test)

Rheumatoid lung disease 
(Condition)

Rheumatoid nodules 
(Condition)

Rheumatoid pneumoconiosis 
(Condition)

Rhinitis - nonallergic 
(Condition)

Rhinophyma 
(Condition)

Rhinoplasty 
(Surgery)

Rhinorrhea 
(Symptoms)

Rhinorrhea: nasal congestion 
(Symptoms)

Rhinoscleroma 
(Condition)

Rhinosinusitis 
(Condition)

Rhubarb leaves poisoning 
(Poison)

Rhytidectomy 
(Surgery)

[top]

Ri
Rib fracture - aftercare 
(Self-Care)

Ribcage pain 
(Symptoms)

Riboflavin 
(Nutrition)

Rice-field fever 
(Condition)

Richardson-Steele-Olszewski syndrome 
(Condition)

Rickets 
(Condition)

Rickettsial pox 
(Condition)

Ridged sutures 
(Symptoms)

Right aortic arch with aberrant subclavian and left ligamentum 
(Condition)

Right heart catheterization 
(Medical Test)

Right heart ventriculography 
(Medical Test)

Right hemicolectomy 
(Surgery)

Right hemicolectomy - discharge 
(Discharge)

Right ventricular assist device 
(Surgery)

Right-sided heart failure 
(Condition)

Right-sided heart failure - Cor pulmonale 
(Condition)

Right-to-left cardiac shunt 
(Condition)

Right-to-left circulatory shunt 
(Condition)

Rights of the health care consumer 
(Special Topic)

Rigid sigmoidoscopy 
(Medical Test)

Rigidity of the abdomen 
(Symptoms)

Rigors 
(Symptoms)

Riley-Day syndrome 
(Condition)

Ring annuloplasty - discharge 
(Discharge)

Ringing in the ears 
(Symptoms)

Ringworm 
(Condition)

Ringworm - body 
(Condition)

Ringworm - foot 
(Condition)

Ringworm - groin 
(Condition)

Ringworm - scalp 
(Condition)

Risedronate (Actonel) 
(Self-Care)

Risks of hip and knee replacement 
(Discharge)

Risks of tobacco 
(Special Topic)

Risks of underage drinking 
(Self-Care)

Risky drinking - risks 
(Self-Care)

Risky drinking - tips for cutting back 
(Self-Care)

Risky drinking - talking to teens 
(Self-Care)

Ritter disease 
(Condition)

[top]

Rl
RLS 
(Condition)

[top]

Ro
Robo overdose 
(Poison)

Robot assisted coronary artery bypass 
(Surgery)

Robot assisted coronary artery bypass - discharge 
(Discharge)

Robot-assisted surgery 
(Surgery)

Robotic esophagectomy 
(Surgery)

Robotic surgery 
(Surgery)

Robotic-assisted laparoscopic prostatectomy 
(Surgery)

Robotic-assisted laparoscopic prostatectomy - discharge 
(Discharge)

Robotic-assisted laparoscopic surgery 
(Surgery)

Robotically assisted hysterectomy 
(Surgery)

Robotically-assisted endoscopic aortic valve repair - discharge 
(Discharge)

Robotically-assisted endoscopic aortic valve replacement 
(Surgery)

Robotically-assisted endoscopic mitral valve repair - discharge 
(Discharge)

Robotically-assisted, endoscopic valve repair, Percutaneous mitral valvuloplasty 
(Surgery)

Rock fever 
(Condition)

Rocky Mountain spotted fever 
(Condition)

Rodent ulcer 
(Condition)

Rodenticide poisoning 
(Poison)

Rolaids overdose 
(Poison)

Roll patient in bed 
(Self-Care)

Root canal 
(Surgery)

Rooting reflex 
(Symptoms)

ROP 
(Condition)

Rosacea 
(Condition)

Rosebay poisoning 
(Poison)

Roseola 
(Condition)

Rotator cuff - self-care 
(Self-Care)

Rotator cuff exercises 
(Self-Care)

Rotator cuff problems 
(Condition)

Rotator cuff repair  
(Surgery)

Rotator cuff tendinitis 
(Condition)

Rotavirus antigen test 
(Medical Test)

Rotavirus infection 
(Condition)

Rotavirus vaccine - what you need to know 
(Special Topic)

Roughage 
(Nutrition)

Roundback 
(Condition)

Roundup poisoning 
(Poison)

Routine diabetes tests 
(Self-Care)

Routine eye examination 
(Medical Test)

Routine sputum culture 
(Medical Test)

Routine urine test 
(Medical Test)

Roux-en-Y gastric bypass 
(Surgery)

Roux-en-Y gastric bypass - after - what to ask your doctor 
(Doctor Questions)

Roux-en-Y gastric bypass - before - what to ask your doctor 
(Doctor Questions)

Roux-en-Y gastric bypass - discharge 
(Discharge)

[top]

Rp
RP 
(Condition)

RPR test 
(Medical Test)

[top]

Rs
RSDS 
(Condition)

RSV 
(Condition)

RSV antibody test 
(Medical Test)

RSV serology 
(Medical Test)

[top]

Rt
RTA - distal 
(Condition)

RTA - proximal 
(Condition)

[top]

Ru
Rubber cement poisoning 
(Poison)

Rubbing alcohol overdose 
(Poison)

Rubella 
(Condition)

Rubella vaccination 
(Special Topic)

Rubeola 
(Condition)

Rubinstein syndrome, RTS 
(Condition)

Rubinstein-Taybi syndrome 
(Condition)

Rubor 
(Symptoms)

Rufen overdose 
(Poison)

Rumination disorder 
(Condition)

Runner's knee 
(Condition)

Runny nose 
(Symptoms)

Runny nose 
(Symptoms)

Rupture 
(Condition)

Ruptured disk 
(Condition)

Ruptured eardrum 
(Condition)

Russell-Silver syndrome 
(Condition)

[top]

Rv
RVAD 
(Surgery)

[top]