Medical Terminology for CPC
Medical Prefix for Medical coder

A- Without
Term | Breakdown | Meaning |
Anemia | a/nemia | Without/deficient blood (RBCs) |
Asymptomatic | a/symptomatic | Without symptoms |
Aphasia | a/phasia | Without speech |
Ante- Before
Term | Breakdown | Meaning |
Antepartum | ante/partum | Before childbirth |
Anti-Against
Term | Breakdown | Meaning |
Antibiotic (resistance) | anti/biotic | Against life (microbes) |
Brady- Slow
Term | Breakdown | Meaning |
Bradycardia | brady/cardia | Slow heart rate |
Contra- Opposite
Term | Breakdown | Meaning |
Contralateral | contra/lateral | Opposite side |
Dys- Without/ Different
Term | Breakdown | Meaning |
Dysfunction | dys/function | Abnormal/impaired function |
Dyspnea | dys/pnea | Difficult breathing |
Dysphagia | dys/phagia | Difficulty swallowing |
Dysplasia | dys/plasia | Abnormal cell development |
Dystrophy | dys/trophy | Abnormal development/degeneration |
Ecto- Outside/ away
Term | Breakdown | Meaning |
Ectopic (pregnancy) | ecto/pic | Out of normal place |
Epi- Above
Term | Breakdown | Meaning |
Epigastric (pain) | epi/gastric | Above the stomach |
Epicondylitis | epi/condyl/itis | Inflammation above a condyle |
Epidural (hematoma) | epi/dural | Upon/above the dura |
Hemi- Half
Term | Breakdown | Meaning |
Hemiplegia | hemi/plegia | Paralysis of one side |
Hemiparesis | hemi/paresis | Weakness of one side |
Hemianopia | hemi/an/opia | Blindness in half the visual field |
Hyper- High
Term | Breakdown | Meaning |
Hypertension | hyper/tension | High blood pressure |
Hyperglycemia | hyper/glyc/emia | High blood sugar |
Hyperthyroidism | hyper/thyroid/ism | Overactive thyroid |
Hypertrophy | hyper/trophy | Excessive growth/enlargement |
Hyperlipidemia | hyper/lipid/emia | High blood lipids |
Hyperkalemia | hyper/kal/emia | High blood potassium |
Hypernatremia | hyper/natr/emia | High blood sodium |
Hyperplasia | hyper/plasia | Excessive cell growth |
Hyperemesis | hyper/emesis | Excessive vomiting |
Hypo- Low or Less
Term | Breakdown | Meaning |
Hypotension | hypo/tension | Low blood pressure |
Hypoglycemia | hypo/glyc/emia | Low blood sugar |
Hypothyroidism | hypo/thyroid/ism | Underactive thyroid |
Hypoxia | hyp/oxia | Low oxygen (tissue) |
Hypokalemia | hypo/kal/emia | Low blood potassium |
Hyponatremia | hypo/natr/emia | Low blood sodium |
Hypoplasia | hypo/plasia | Underdevelopment of tissue |
Hypothermia | hypo/thermia | Low body temperature |
Inter-
Term | Breakdown | Meaning |
Intervertebral (disc disease) | inter/vertebral | Between vertebrae |
Intercostal (neuralgia) | inter/costal | Between ribs |
Intra- within
Term | Breakdown | Meaning |
Intracranial (hemorrhage) | intra/cranial | Within the skull |
Intramuscular (abscess) | intra/muscular | Within a muscle |
Intravenous (thrombosis) | intra/venous | Within a vein |
Macro- Large
Term | Breakdown | Meaning |
Macrocephaly | macro/cephaly | Abnormally large head |
Macrocytosis | macro/cyt/osis | Abnormally large red blood cells |
Mal- Bad
Term | Breakdown | Meaning |
Malformation | mal/formation | Abnormal formation |
Malignant | mal/ignant | Bad/harmful (tumor behavior) |
Malunion | mal/union | Improper healing of a fracture |
Mega- / Megalo- Large
Term | Breakdown | Meaning |
Megacolon | mega/colon | Abnormally enlarged colon |
Micro- Small
Term | Breakdown | Meaning |
Microcephaly | micro/cephaly | Abnormally small head |
Neo- New
Term | Breakdown | Meaning |
Neoplasm | neo/plasm | New/abnormal tissue growth |
Neonatal (jaundice) | neo/natal | Newborn |
Pan- All
Term | Breakdown | Meaning |
Pancytopenia | pan/cyto/penia | Deficiency of all blood cell types |
PanSinusits | pan/sinus/itis | Inflammation of all sinus |
Para-
Term | Breakdown | Meaning |
Paraplegia | para/plegia | Paralysis of lower body |
Peri- Surrounding
Term | Breakdown | Meaning |
Pericarditis | peri/card/itis | Inflammation around the heart |
Poly- Many
Term | Breakdown | Meaning |
Polyuria | poly/uria | Excessive urination |
Polyneuropathy | poly/neuro/pathy | Disease of multiple nerves |
Polycystic (kidney disease) | poly/cystic | Many cysts |
Polyarthritis | poly/arthr/itis | Inflammation of many joints |
Sub- Below
Term | Breakdown | Meaning |
Subdural (hematoma) | sub/dural | Below the dura mater |
Supra- Above
Term | Breakdown | Meaning |
Suprarenal (mass) | supra/renal | Above the kidney |
Tachy- Fast
Term | Breakdown | Meaning |
Tachycardia | tachy/cardia | Fast heart rate |
Tachypnea | tachy/pnea | Fast breathing |
Uni- Single
Term | Breakdown | Meaning |
Unilateral (weakness) | uni/lateral | Affecting one side |
Medical Suffix for Medical coder
-algia / -dynia (pain)
Term | Breakdown | Meaning |
Arthralgia | arthr/algia | Joint pain |
Cephalgia (Cephalalgia) | cephal/algia | Headache |
Myalgia | my/algia | Muscle pain |
Neuralgia | neur/algia | Nerve pain |
Odontalgia | odont/algia | Tooth pain |
-cele (hernia, protrusion, swelling)
Term | Breakdown | Meaning |
Cystocele | cysto/cele | Herniation of the bladder |
Encephalocele | encephalo/cele | Protrusion of brain tissue |
Hydrocele | hydro/cele | Fluid-filled swelling (scrotum) |
Meningocele | meningo/cele | Protrusion of meninges |
Rectocele | recto/cele | Herniation of the rectum |
Varicocele | varico/cele | Swelling of scrotal veins |
-dema (swelling)
Term | Breakdown | Meaning |
Edema | — | Swelling from fluid retention |
-ectasis / -ectasia (dilation, stretching)
Term | Breakdown | Meaning |
Angiectasis | angi/ectasis | Dilation of blood vessels |
Telangiectasia | telangi/ectasia | Dilation of small blood vessels |
-emesis (vomiting)
Term | Breakdown | Meaning |
Hematemesis | hemat/emesis | Vomiting blood |
-emia (blood condition)
Term | Breakdown | Meaning |
Anemia | an/emia | Deficiency of red blood cells |
Hyperlipidemia | hyper/lipid/emia | Excess lipids in blood |
Hyperglycemia | hyper/glyc/emia | Excess blood sugar |
Hypoglycemia | hypo/glyc/emia | Low blood sugar |
Hypoxemia | hyp/ox/emia | Low blood oxygen |
Leukemia | leuk/emia | Cancer of blood-forming tissue |
Septicemia | septic/emia | Blood infection |
Uremia | ur/emia | Urea/waste in blood (kidney failure) |
Ischemia | isch/emia | Restricted blood supply |
-genic (originating from)
Term | Breakdown | Meaning |
Cardiogenic | cardio/genic | Originating from the heart |
Neurogenic | neuro/genic | Originating from the nervous system |
-itis (inflammation)
Term | Breakdown | Meaning |
Appendicitis | appendic/itis | Inflammation of the appendix |
Arthritis | arthr/itis | Inflammation of a joint |
Bronchitis | bronch/itis | Inflammation of bronchi |
Cystitis | cyst/itis | Inflammation of the bladder |
Dermatitis | dermat/itis | Inflammation of the skin |
Encephalitis | encephal/itis | Inflammation of the brain |
Gastritis | gastr/itis | Inflammation of the stomach |
Hepatitis | hepat/itis | Inflammation of the liver |
Meningitis | mening/itis | Inflammation of the meninges |
Nephritis | nephr/itis | Inflammation of the kidney |
Osteomyelitis | osteo/myel/itis | Inflammation of bone/bone marrow |
Otitis | ot/itis | Inflammation of the ear |
Pancreatitis | pancreat/itis | Inflammation of the pancreas |
Pharyngitis | pharyng/itis | Inflammation of the pharynx |
Sinusitis | sinus/itis | Inflammation of the sinuses |
Tendinitis | tendin/itis | Inflammation of a tendon |
Vasculitis | vascul/itis | Inflammation of blood vessels |
-lithiasis (presence of stones) — see also -iasis
Term | Breakdown | Meaning |
Cholelithiasis | chole/lithiasis | Gallstones |
Nephrolithiasis | nephro/lithiasis | Kidney stones |
Sialolithiasis | sialo/lithiasis | Salivary gland stones |
-malacia (softening)
Term | Breakdown | Meaning |
Chondromalacia | chondro/malacia | Softening of cartilage |
Osteomalacia | osteo/malacia | Softening of bones |
Keratomalacia | kerato/malacia | Softening of the cornea |
-megaly (enlargement)
Term | Breakdown | Meaning |
Cardiomegaly | cardio/megaly | Enlarged heart |
Hepatomegaly | hepato/megaly | Enlarged liver |
-oma (tumor, mass)
Term | Breakdown | Meaning |
Adenoma | aden/oma | Benign glandular tumor |
Carcinoma | carcin/oma | Malignant epithelial tumor |
Fibroma | fibr/oma | Benign fibrous tumor |
Lymphoma | lymph/oma | Cancer of lymphatic tissue |
Myoma | my/oma | Muscle tumor |
Neuroma | neur/oma | Nerve tissue tumor |
Osteoma | oste/oma | Bone tumor |
Sarcoma | sarc/oma | Malignant connective tissue tumor |
-pathy (disease)
Term | Breakdown | Meaning |
Arthropathy | arthro/pathy | Joint disease |
Cardiomyopathy | cardio/my/o/pathy | Heart muscle disease |
Encephalopathy | encephalo/pathy | Brain disease |
Myopathy | my/o/pathy | Muscle disease |
Nephropathy | nephro/pathy | Kidney disease |
Neuropathy | neuro/pathy | Nerve disease |
Retinopathy | retino/pathy | Retinal disease |
-penia (deficiency)
Term | Breakdown | Meaning |
Leukopenia | leuko/penia | Deficiency of white blood cells |
Neutropenia | neutro/penia | Deficiency of neutrophils |
Osteopenia | osteo/penia | Reduced bone density |
Thrombocytopenia | thrombocyto/penia | Deficiency of platelets |
-plegia (paralysis)
Term | Breakdown | Meaning |
Hemiplegia | hemi/plegia | Paralysis of one side of the body |
Paraplegia | para/plegia | Paralysis of lower body |
Quadriplegia | quadri/plegia | Paralysis of all four limbs |
-ptosis (drooping, prolapse)
Term | Breakdown | Meaning |
Blepharoptosis | blepharo/ptosis | Drooping eyelid |
Nephroptosis | nephro/ptosis | Prolapsed kidney |
Gastroptosis | gastro/ptosis | Prolapsed stomach |
-rrhage / -rrhagia (excessive bleeding/discharge)
Term | Breakdown | Meaning |
Hemorrhage | hemo/rrhage | Excessive bleeding |
Menorrhagia | meno/rrhagia | Excessive menstrual bleeding |
-rrhea (discharge, flow)
Term | Breakdown | Meaning |
Diarrhea | dia/rrhea | Frequent watery bowel discharge |
Amenorrhea | a/meno/rrhea | Absence of menstruation |
Dysmenorrhea | dys/meno/rrhea | Painful menstruation |
Otorrhea | oto/rrhea | Ear discharge |
Rhinorrhea | rhino/rrhea | Runny nose |
-rrhexis (rupture)
Term | Breakdown | Meaning |
Angiorrhexis | angio/rrhexis | Rupture of a blood vessel |
Cardiorrhexis | cardio/rrhexis | Rupture of the heart |
Hysterorrhexis | hystero/rrhexis | Rupture of the uterus |
-sclerosis (hardening)
Term | Breakdown | Meaning |
Arteriosclerosis | arterio/sclerosis | Hardening of arteries |
Atherosclerosis | athero/sclerosis | Hardening from fatty plaque |
Multiple sclerosis | — | Hardening of nerve tissue (CNS) |
-spasm (involuntary contraction)
Term | Breakdown | Meaning |
Blepharospasm | blepharo/spasm | Eyelid twitching |
Bronchospasm | broncho/spasm | Constriction of bronchi |
-stenosis (narrowing)
Term | Breakdown | Meaning |
Aortic stenosis | — | Narrowing of the aortic valve |
Pyloric stenosis | — | Narrowing of the pylorus |
Spinal stenosis | — | Narrowing of the spinal canal |
Tracheostenosis | tracheo/stenosis | Narrowing of the trachea |
-trophy (growth, development)
Term | Breakdown | Meaning |
Atrophy | a/trophy | Wasting/decrease in size |
Hypertrophy | hyper/trophy | Increase in size |
Dystrophy | dys/trophy | Abnormal development (e.g., muscular dystrophy) |
-uria (urine condition)
Term | Breakdown | Meaning |
Dysuria | dys/uria | Painful urination |
Hematuria | hemat/uria | Blood in urine |
Nocturia | noct/uria | Excessive nighttime urination |
Oliguria | olig/uria | Scanty urine output |
Proteinuria | protein/uria | Protein in urine |
Medical Procedure Suffixes for CPC Exam
-centesis (surgical puncture to aspirate fluid)
Term | Breakdown | Meaning |
Arthrocentesis | arthro/centesis | Puncture to withdraw joint fluid |
Paracentesis | para/centesis | Puncture to withdraw fluid from peritoneal cavity |
Thoracentesis | thora/centesis | Puncture to withdraw fluid from pleural cavity |
-desis (surgical binding/fusion)
Term | Breakdown | Meaning |
Arthrodesis | arthro/desis | Surgical fusion of a joint |
Tenodesis | teno/desis | Surgical fixation of a tendon |
-ectomy (surgical removal/excision)
Term | Breakdown | Meaning |
Cholecystectomy | cholecyst/ectomy | Removal of the gallbladder |
Colectomy | col/ectomy | Removal of the colon |
Gastrectomy | gastr/ectomy | Removal of the stomach |
Hysterectomy | hyster/ectomy | Removal of the uterus |
Mastectomy | mast/ectomy | Removal of a breast |
Nephrectomy | nephr/ectomy | Removal of a kidney |
Prostatectomy | prostat/ectomy | Removal of the prostate |
Vasectomy | vas/ectomy | Removal/ligation of the vas deferens |
-gram (the resulting record/image)
Term | Breakdown | Meaning |
Angiogram | angio/gram | Image of blood vessels |
Cholangiogram | cholangio/gram | Image of bile ducts |
Electrocardiogram | electro/cardio/gram | Record of heart's electrical activity |
Electroencephalogram | electro/encephalo/gram | Record of brain's electrical activity |
Mammogram | mammo/gram | Image of the breast |
-graphy (process of producing a record/image)
Term | Breakdown | Meaning |
Angiography | angio/graphy | Imaging of blood vessels |
Cholangiography | cholangio/graphy | Imaging of bile ducts |
Mammography | mammo/graphy | Imaging of the breast |
Radiography | radio/graphy | X-ray imaging |
Urography | uro/graphy | Imaging of the urinary tract |
-lysis (breakdown/destruction/separation)
Term | Breakdown | Meaning |
Adhesiolysis | adhesio/lysis | Surgical release of adhesions |
Neurolysis | neuro/lysis | Freeing a nerve from adhesions |
Thrombolysis | thrombo/lysis | Breakdown of a blood clot |
-metry (process of measuring)
Term | Breakdown | Meaning |
Audiometry | audio/metry | Measurement of hearing |
Spirometry | spiro/metry | Measurement of lung capacity |
-opsy (viewing/examination)
Term | Breakdown | Meaning |
Biopsy | bi/opsy | Examination of living tissue |
Autopsy | auto/opsy | Examination of a body after death |
-oscopy / -scopy (visual examination using a scope)
Term | Breakdown | Meaning |
Arthroscopy | arthro/scopy | Visual exam of a joint |
Bronchoscopy | broncho/scopy | Visual exam of the bronchi |
Colonoscopy | colono/scopy | Visual exam of the colon |
Cystoscopy | cysto/scopy | Visual exam of the bladder |
Endoscopy | endo/scopy | Visual exam inside the body |
Esophagoscopy | esophago/scopy | Visual exam of the esophagus |
Gastroscopy | gastro/scopy | Visual exam of the stomach |
Laparoscopy | laparo/scopy | Visual exam of the abdominal cavity |
Laryngoscopy | laryngo/scopy | Visual exam of the larynx |
Sigmoidoscopy | sigmoido/scopy | Visual exam of the sigmoid colon |
-ostomy (surgical creation of an opening)
Term | Breakdown | Meaning |
Colostomy | col/ostomy | Opening from colon to abdominal wall |
Cystostomy | cyst/ostomy | Opening into the bladder |
-otomy / -tomy (incision, cutting into)
Term | Breakdown | Meaning |
Arthrotomy | arthro/tomy | Incision into a joint |
Craniotomy | cranio/tomy | Incision into the skull |
Laparotomy | lapar/otomy | Incision into the abdomen |
Myringotomy | myringo/tomy | Incision into the eardrum |
Osteotomy | osteo/tomy | Incision/cutting of bone |
Tracheotomy | trache/otomy | Incision into the trachea |
-pexy (surgical fixation)
Term | Breakdown | Meaning |
Mastopexy | masto/pexy | Fixation/lift of the breast |
Orchiopexy | orchio/pexy | Fixation of an undescended testicle |
-plasty (surgical repair/reconstruction)
Term | Breakdown | Meaning |
Angioplasty | angio/plasty | Repair of a blood vessel |
Arthroplasty | arthro/plasty | Reconstruction of a joint |
Blepharoplasty | blepharo/plasty | Repair of the eyelid |
Cranioplasty | cranio/plasty | Repair of the skull |
Mammoplasty | mammo/plasty | Reconstruction of the breast |
Rhinoplasty | rhino/plasty | Reconstruction of the nose |
-rrhaphy (suturing)
Term | Breakdown | Meaning |
Herniorrhaphy | hernio/rrhaphy | Suturing of a hernia repair |
Myorrhaphy | myo/rrhaphy | Suturing of a muscle |
Neurorrhaphy | neuro/rrhaphy | Suturing of a nerve |
Tenorrhaphy | teno/rrhaphy | Suturing of a tendon |
-stasis (stopping, controlling)
Term | Breakdown | Meaning |
Hemostasis | hemo/stasis | Stopping of bleeding |
-therapy (treatment)
Term | Breakdown | Meaning |
Chemotherapy | chemo/therapy | Treatment with drugs (esp. cancer) |
Cryotherapy | cryo/therapy | Treatment using cold |
-tome (cutting instrument)
Term | Breakdown | Meaning |
Dermatome | derma/tome | Instrument to cut thin skin sections |
Osteotome | osteo/tome | Instrument to cut bone |
-tripsy (crushing)
Term | Breakdown | Meaning |
Lithotripsy | litho/tripsy | Crushing of a stone (kidney/gallstone) |
Neurotripsy | neuro/tripsy | Surgical crushing of a nerve |





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