2025 ICD-10-CM Diseases and Injuries - Index "C"
The ICD-10-CM Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s). To find the ICD-10-CM code for a specific condition browse this alphabetical index of clinical terms and conditions. Keep in mind that a condition may not appear under the exact same phrasing so make sure to use synonyms. Once you have identified the condition the ICD-10-CM code(s) should be listed next to that condition.
- Cachexia
- CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy)
- Café, au lait spots
- Caffeine-induced
- Caffey's syndrome
- Caisson disease
- Cake kidney
- Caked breast (puerperal, postpartum)
- Calabar swelling
- Calcaneal spur
- See: Spur, bone, calcaneal;
- Calcaneo-apophysitis
- Calcareous
- Calcicosis
- Calciferol (vitamin D) deficiency
- Calcification
- Calcified
- Calcinosis (interstitial) (tumoral) (universalis)
- Calciphylaxis
- Calcium
- Calciuria
- Calculi
- See: Calculus;
- Calculosis, intrahepatic
- See: Calculus, bile duct;
- Calculus, calculi, calculous
- Calicectasis
- Caliectasis
- California
- Caligo cornea
- See: Opacity, cornea, central;
- Callositas, callosity (infected)
- Callus (infected)
- CALME (childhood asymmetric labium majus enlargement)
- Calorie deficiency or malnutrition
- Calpainopathy (primary)
- Calvé-Perthes disease
- Calvé's disease
- Calvities
- See: Alopecia, androgenic;
- Cameroon fever
- See: Malaria;
- Camptocormia (hysterical)
- Camurati-Engelmann syndrome
- Canal
- Canaliculitis (lacrimal) (acute) (subacute)
- Canavan disease
- Canceled procedure (surgical)
- Cancer
- See Also: Neoplasm, by site, malignant;
- Cancer (o)phobia
- Cancerous
- Cancrum oris
- Candidiasis, candidal
- Candidid
- Candidosis
- See: Candidiasis;
- Candiru infection or infestation
- Canities (premature)
- Canker (mouth) (sore)
- Cannabinosis
- Cannabis induced
- Canton fever
- Cantrell's syndrome
- Capillariasis (intestinal)
- Capillary
- Caplan's syndrome
- See: Rheumatoid, lung;
- Capsule
- Capsulitis (joint)
- See Also: Enthesopathy;
- Caput
- Car sickness
- Carapata (disease)
- Carate
- Carbon lung
- Carbuncle
- Carbunculus
- Carcinoid (tumor)
- See: Tumor, carcinoid;
- Carcinoidosis
- Carcinoma (malignant)
- See Also: Neoplasm, by site, malignant;
- Carcinoma-in-situ
- See Also: Neoplasm, in situ, by site;
- Carcinomaphobia
- Carcinomatosis
- Carcinosarcoma
- Cardia, cardial
- Cardiac
- Cardialgia
- See: Pain, precordial;
- Cardiectasis
- See: Hypertrophy, cardiac;
- Cardiochalasia
- Cardiomalacia
- Cardiomegalia glycogenica diffusa
- Cardiomegaly
- See Also: Hypertrophy, cardiac;
- Cardiomyoliposis
- Cardiomyopathy (familial) (idiopathic)
- Cardionephritis
- Cardionephropathy
- Cardionephrosis
- Cardiopathia nigra
- Cardiopathy
- See Also: Disease, heart;
- Cardiopericarditis
- See: Pericarditis;
- Cardiophobia
- Cardiorenal
- Cardiorrhexis
- See: Infarct, myocardium;
- Cardiosclerosis
- Cardiosis
- See: Disease, heart;
- Cardiospasm (esophagus) (reflex) (stomach)
- Cardiostenosis
- See: Disease, heart;
- Cardiosymphysis
- Cardiovascular
- Carditis (acute) (bacterial) (chronic) (subacute)
- Care (of) (for) (following)
- Caries
- Carious teeth
- See: Caries, dental;
- Carneous mole
- Carnitine insufficiency
- Carotenemia (dietary)
- Carotenosis (cutis) (skin)
- Carotid body or sinus syndrome
- Carotidynia
- Carpal tunnel syndrome
- See: Syndrome, carpal tunnel;
- Carpenter's syndrome
- Carpopedal spasm
- See: Tetany;
- Carr-Barr-Plunkett syndrome
- Carrier (suspected) of
- Carrion's disease
- Carter's relapsing fever (Asiatic)
- Cartilage
- Caruncle (inflamed)
- Cascade stomach
- Caseation lymphatic gland (tuberculous)
- Cassidy (-Scholte) syndrome (malignant carcinoid)
- Castellani's disease
- Castration, traumatic, male
- Casts in urine
- Cat
- Catabolism, senile
- Catalepsy (hysterical)
- Cataplexy (idiopathic)
- Cataract (cortical) (immature) (incipient)
- Cataracta
- See Also: Cataract;
- Catarrh, catarrhal (acute) (febrile) (infectious) (inflammation)
- Catatonia (schizophrenic)
- Catatonic
- Cat-scratch
- Cauda equina
- Cauliflower ear
- Causalgia (upper limb)
- Cause
- Caustic burn
- See: Corrosion, by site;
- Cavare's disease (familial periodic paralysis)
- Cave-in, injury
- Cavernitis (penis)
- Cavernositis
- Cavernous
- Cavitation of lung
- See Also: Tuberculosis, pulmonary;
- Cavities, dental
- See: Caries, dental;
- Cavity
- Cavovarus foot, congenital
- Cavus foot (congenital)
- Cazenave's disease
- CCCA (central centrifugal cicatricial alopecia)
- CDKL5 (Cyclin-Dependent Kinase-Like 5 Deficiency Disorder)
- Cecitis
- Cecoureterocele
- Cecum
- Celiac
- Cell (s), cellular
- Cellulitis (diffuse) (phlegmonous) (septic) (suppurative)
- Cementoblastoma, benign
- Cementoma
- Cementoperiostitis
- See: Periodontitis;
- Cementosis
- Central auditory processing disorder
- Central pain syndrome
- Cephalematocele, cephal (o)hematocele
- Cephalematoma, cephalhematoma (calcified)
- Cephalgia, cephalalgia
- Cephalic
- Cephalitis
- See: Encephalitis;
- Cephalocele
- Cephalomenia
- Cephalopelvic
- Cerclage (with cervical incompetence) in pregnancy
- Cerebellitis
- See: Encephalitis;
- Cerebellum, cerebellar
- Cerebral
- Cerebritis
- See: Encephalitis;
- Cerebro-hepato-renal syndrome
- Cerebromalacia
- See: Softening, brain;
- Cerebroside lipidosis
- Cerebrospasticity (congenital)
- Cerebrospinal
- Cerebrum
- Ceroid-lipofuscinosis, neuronal
- Cerumen (accumulation) (impacted)
- Cervical
- Cervicalgia
- Cervicitis (acute) (atrophic) (chronic) (nonvenereal) (senile) (subacute) (with ulceration)
- Cervicocolpitis (emphysematosa) (see also Cervicitis)
- Cervix
- Cesarean delivery, previous, affecting management of pregnancy
- Céstan (-Chenais) paralysis or syndrome
- Céstan-Raymond syndrome
- Cestode infestation
- Cestodiasis
- Chabert's disease
- Chacaleh
- Chafing
- Chagas' (-Mazza) disease (chronic)
- Chagres fever
- Chairridden
- Chalasia (cardiac sphincter)
- Chalazion
- Chalcosis
- See Also: Disorder, globe, degenerative, chalcosis;
- Chalicosis (pulmonum)
- Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic)
- Chancroid (anus) (genital) (penis) (perineum) (rectum) (urethra) (vulva)
- Chandler's disease (osteochondritis dissecans, hip)
- Change (s) (in) (of)
- See Also: Removal;
- Changing sleep-work schedule, affecting sleep
- Changuinola fever
- Chapping skin
- Charcot-Marie-Tooth disease, paralysis or syndrome
- Charcot's
- CHARGE association
- Charley-horse (quadriceps)
- Charlouis' disease
- Cheadle's disease
- Checking (of)
- Check-up
- See: Examination;
- Chédiak-Higashi (-Steinbrinck) syndrome (congenital gigantism of peroxidase granules)
- Cheek
- Cheese itch
- Cheese-washer's lung
- Cheese-worker's lung
- Cheilitis (acute) (angular) (catarrhal) (chronic) (exfoliative) (gangrenous) (glandular) (infectional) (suppurative) (ulcerative) (vesicular)
- Cheilodynia
- Cheiloschisis
- See: Cleft, lip;
- Cheilosis (angular)
- Cheiromegaly
- Cheiropompholyx
- Cheloid
- See: Keloid;
- Chemical burn
- See: Corrosion, by site;
- Chemodectoma
- Chemosis, conjunctiva
- See: Edema, conjunctiva;
- Chemotherapy (session) (for)
- Cherubism
- Chest
- Cheyne-Stokes breathing (respiration)
- Chiari's
- Chicago disease
- Chickenpox
- Chiclero ulcer or sore
- Chigger (infestation)
- Chignon (disease)
- Chilaiditi's syndrome (subphrenic displacement, colon)
- Chilblain (s) (lupus)
- Child
- See Also: Problem, child;
- Childbirth
- See: Delivery;
- Childhood
- Chill (s)
- Chilomastigiasis
- Chimera 46,XX/46,XY
- Chin
- Chinese dysentery
- Chionophobia
- Chitral fever
- Chlamydia, chlamydial
- Chlamydiosis
- See: Chlamydia;
- Chloasma (skin) (idiopathic) (symptomatic)
- Chloroma
- Chlorosis
- Chlorotic anemia
- Chocolate cyst (ovary)
- Choked
- Chokes (resulting from bends)
- Choking sensation
- Cholangiectasis
- Cholangiocarcinoma
- Cholangiohepatitis
- Cholangiohepatoma
- Cholangiolitis (acute) (chronic) (extrahepatic) (gangrenous) (intrahepatic)
- Cholangioma
- Cholangitis (ascending) (recurrent) (secondary) (stenosing) (suppurative)
- Cholecystectasia
- Cholecystitis
- Cholecystolithiasis
- See: Calculus, gallbladder;
- Choledochitis (suppurative)
- Choledocholith
- See: Calculus, bile duct;
- Choledocholithiasis (common duct) (hepatic duct)
- See: Calculus, bile duct;
- Cholelithiasis (cystic duct) (gallbladder) (impacted) (multiple)
- See: Calculus, gallbladder;
- Cholemia
- See Also: Jaundice;
- Choleperitoneum, choleperitonitis
- Cholera (Asiatic) (epidemic) (malignant)
- Cholerine
- See: Cholera;
- Cholestasis NEC
- Cholesteatoma (ear) (middle) (with reaction)
- Cholesteatosis, diffuse
- Cholesteremia
- Cholesterin in vitreous
- See: Deposit, crystalline;
- Cholesterol
- Cholesterolemia (essential) (pure)
- Cholesterolosis, cholesterosis (gallbladder)
- Cholocolic fistula
- Choluria
- Chondritis
- Chondroblastoma
- See Also: Neoplasm, bone, benign;
- Chondrocalcinosis
- Chondrodermatitis nodularis helicis or anthelicis
- See: Perichondritis, ear;
- Chondrodysplasia
- Chondrodystrophy, chondrodystrophia (familial) (fetalis) (hypoplastic)
- Chondroectodermal dysplasia
- Chondrogenesis imperfecta
- Chondrolysis
- Chondroma
- See Also: Neoplasm, cartilage, benign;
- Chondromalacia (systemic)
- Chondromatosis
- See Also: Neoplasm, cartilage, uncertain behavior;
- Chondromyxosarcoma
- Chondro-osteodysplasia (Morquio-Brailsford type)
- Chondro-osteodystrophy
- Chondro-osteoma
- See: Neoplasm, bone, benign;
- Chondropathia tuberosa
- Chondrosarcoma
- Chordee (nonvenereal)
- Chorditis (fibrinous) (nodosa) (tuberosa)
- Chordoma
- Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic)
- Choreoathetosis (paroxysmal)
- Chorioadenoma (destruens)
- Chorioamnionitis
- Chorioangioma
- Choriocarcinoma
- Chorioencephalitis (acute) (lymphocytic) (serous)
- Chorioepithelioma
- Choriomeningitis (acute) (lymphocytic) (serous)
- Chorionepithelioma
- Chorioretinitis
- See Also: Inflammation, chorioretinal;
- Chorioretinopathy, central serous
- Choroid
- Choroideremia
- Choroiditis
- Choroidopathy
- See: Disorder, choroid;
- Choroidoretinitis
- Choroidoretinopathy, central serous
- Christian-Weber disease
- Christmas disease
- Chromaffinoma
- See Also: Neoplasm, benign, by site;
- Chromatopsia
- See: Deficiency, color vision;
- Chromhidrosis, chromidrosis
- Chromoblastomycosis
- Chromoconversion
- Chromomycosis
- Chromophytosis
- Chromosome
- Chromotrichomycosis
- Chronic
- Churg-Strauss syndrome
- Chyle cyst, mesentery
- Chylocele (nonfilarial)
- Chylomicronemia (fasting) (with hyperprebetalipoproteinemia)
- Chylopericardium
- Chylothorax (nonfilarial)
- Chylous
- Chyluria (nonfilarial)
- Cicatricial (deformity)
- See: Cicatrix;
- Cicatrix (adherent) (contracted) (painful) (vicious)
- See Also: Scar;
- CIDP (chronic inflammatory demyelinating polyneuropathy )
- CIN
- CINCA (chronic infantile neurological, cutaneous and articular syndrome)
- Cinchonism
- See: Deafness, ototoxic;
- Circle of Willis
- Circular
- Circulating anticoagulants
- See Also: - Disorder, hemorrhagic;
- Circulation
- Circulatory system
- Circulus senilis (cornea)
- Circumcision (in absence of medical indication) (ritual) (routine)
- Circumscribed
- Circumvallate placenta
- Cirrhosis, cirrhotic (hepatic) (liver)
- Cistern, subarachnoid
- Citrullinemia
- Citrullinuria
- Civatte's disease or poikiloderma
- CLAD
- Clam digger's itch
- Clammy skin
- Clap
- See: Gonorrhea;
- Clarke-Hadfield syndrome (pancreatic infantilism)
- Clark's paralysis
- Clastothrix
- Claude Bernard-Horner syndrome
- Claude's disease or syndrome
- Claudicatio venosa intermittens
- Claudication (intermittent)
- Claustrophobia
- Clavus (infected)
- Clawfoot (congenital)
- Clawhand (acquired)
- See Also: Deformity, limb, clawhand;
- Clawtoe (congenital)
- Clay eating
- Cleansing of artificial opening
- Cleft (congenital)
- See Also: Imperfect, closure;
- Cleidocranial dysostosis
- Cleptomania
- Clicking hip (newborn)
- Climacteric (female)
- See Also: Menopause;
- Clinical research investigation (clinical trial) (control subject) (normal comparison) (participant)
- Clitoris
- Cloaca (persistent)
- Clonorchiasis, clonorchis infection (liver)
- Clonus
- Closed bite
- Clostridium (C.) perfringens, as cause of disease classified elsewhere
- Closure
- Clot (blood)
- See Also: Embolism;
- Clouded state
- Cloudy antrum, antra
- Clouston's (hidrotic) ectodermal dysplasia
- Cloverleaf skull
- Clubbed nail pachydermoperiostosis
- Clubbing of finger (s) (nails)
- Clubfinger
- Clubfoot (congenital)
- Clubhand (congenital) (radial)
- Clubnail
- Clump, kidney
- Clumsiness, clumsy child syndrome
- Cluttering
- Clutton's joints
- Coagulation, intravascular (diffuse) (disseminated)
- See Also: Defibrination syndrome;
- Coagulopathy
- See Also: Defect, coagulation;
- Coalition
- Coalminer's
- Coalworker's lung or pneumoconiosis
- Coarctation
- Coated tongue
- Coats' disease (exudative retinopathy)
- See: Retinopathy, exudative;
- Cocaine-induced
- Cocainism
- See: Disorder, cocaine use;
- Coccidioidomycosis
- Coccidioidosis
- Coccidiosis (intestinal)
- Coccydynia, coccygodynia
- Coccyx
- Cochin-China diarrhea
- Cockayne's syndrome
- Cocked up toe
- Cock's peculiar tumor
- Codman's tumor
- See: Neoplasm, bone, benign;
- Coenurosis
- Coffee-worker's lung
- Cogan's syndrome
- Coitus, painful (female)
- Cold
- Coldsore
- Colibacillosis
- Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic)
- Colicystitis
- See: Cystitis;
- Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic)
- See Also: Enteritis;
- Collagenosis, collagen disease (nonvascular) (vascular)
- Collapse
- Collateral
- Colles' fracture
- Collet (-Sicard) syndrome
- Collier's asthma or lung
- Collodion baby
- Colloid nodule (of thyroid) (cystic)
- Coloboma (iris)
- Coloenteritis
- See: Enteritis;
- Colon
- Colonization
- Coloptosis
- Color blindness
- See: Deficiency, color vision;
- Colostomy
- Colpitis (acute)
- See: Vaginitis;
- Colpocele
- Colpocystitis
- See: Vaginitis;
- Colpospasm
- Column, spinal, vertebral
- Coma
- Comatose
- Combat fatigue
- Combined
- Comedo, comedones (giant)
- Comedocarcinoma
- See Also: Neoplasm, breast, malignant;
- Comedomastitis
- See: Ectasia, mammary duct;
- Comminuted fracture - code as Fracture, closed
- Common
- Commotio, commotion (current)
- Communication
- Compartment syndrome (deep) (posterior) (traumatic)
- Compensation
- Complaint
- See Also: Disease;
- Complete
- Complex
- Complication (s) (from) (of)
- Compressed air disease
- Compression
- Compulsion, compulsive
- Concato's disease (pericardial polyserositis)
- Concavity chest wall
- Concealed penis
- Concern (normal) about sick person in family
- Concrescence (teeth)
- Concretio cordis
- Concretion
- See Also: Calculus;
- Concussion (brain) (cerebral) (current)
- Condition
- See Also: Disease;
- Conditions arising in the perinatal period
- See: Newborn, affected by;
- Conduct disorder
- See: Disorder, conduct;
- Condyloma
- Conflagration
- See Also: Burn;
- Conflict (with)
- See Also: Discord;
- Confluent
- Confusion, confused
- Confusional arousals
- Congelation
- Congenital
- Congestion, congestive
- Congestive
- See: Congestion;
- Conical
- Conjoined twins
- Conjugal maladjustment
- Conjunctiva
- Conjunctivitis (staphylococcal) (streptococcal) NOS
- Conjunctivochalasis
- Connective tissue
- Conn's syndrome
- Conradi (-Hunermann) disease
- Consanguinity
- Conscious simulation (of illness)
- Consecutive
- Consolidation lung (base)
- See: Pneumonia, lobar;
- Constipation (atonic) (neurogenic) (simple) (spastic)
- Constitutional
- Constitutionally substandard
- Constriction
- Constrictive
- Consultation
- Consumption
- See: Tuberculosis;
- Contact (with)
- Contamination, food
- See: Intoxication, foodborne;
- Contraception, contraceptive
- Contraction (s), contracture, contracted
- Contusion (skin surface intact)
- Conus (congenital) (any type)
- Conversion hysteria, neurosis or reaction
- Converter, tuberculosis (test reaction)
- Conviction (legal), anxiety concerning
- Convulsions (idiopathic)
- See Also: Seizure(s);
- Convulsive
- See Also: Convulsions;
- Cooley's anemia
- Coolie itch
- Cooper's
- Copra itch
- Coprophagy
- Coprophobia
- Coproporphyria, hereditary
- Cor
- Corbus' disease (gangrenous balanitis)
- Cord
- Cordis ectopia
- Corditis (spermatic)
- Corectopia
- Cori's disease (glycogen storage)
- Corkhandler's disease or lung
- Corkscrew esophagus
- Corkworker's disease or lung
- Corn (infected)
- Cornea
- Cornelia de Lange syndrome
- Cornu cutaneum
- Cornual gestation or pregnancy
- Coronary (artery)
- Coronavirus (infection)
- Corpora
- Corpulence
- Corpus
- Corrected transposition
- Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)
- Corrosive burn
- See: Corrosion;
- Corsican fever
- See: Malaria;
- Cortical
- Cortico-adrenal
- Coryza (acute)
- Co-sleeping, child-caregiver
- Costen's syndrome or complex
- Costiveness
- See: Constipation;
- Costochondritis
- Cot death
- Cotard's syndrome
- Cotia virus
- Cotton wool spots (retinal)
- Cotugno disease
- See: Sciatica;
- Cough (affected) (epidemic) (nervous)
- Counseling (for)
- Coupled rhythm
- Couvelaire syndrome or uterus (complicating delivery)
- COVID-19
- Cowperitis
- See: Urethritis;
- Cowper's gland
- Cowpox
- Coxa
- Coxalgia, coxalgic (nontuberculous)
- See Also: Pain, joint, hip;
- Coxitis
- See: Monoarthritis, hip;
- Coxsackie (virus) (infection)
- Crabs, meaning pubic lice
- Crack baby
- Cracked nipple
- Cracked tooth
- Cradle cap
- Craft neurosis
- Cramp (s)
- Cranial
- Craniocleidodysostosis
- Craniofenestria (skull)
- Craniolacunia (skull)
- Craniopagus
- Craniopathy, metabolic
- Craniopharyngeal
- Craniopharyngioma
- Craniorachischisis (totalis)
- Cranioschisis
- Craniostenosis
- Craniosynostosis
- Craniotabes (cause unknown)
- Cranium
- Craw-craw
- See: Onchocerciasis;
- Creaking joint
- Creeping
- Crenated tongue
- Creotoxism
- Crepitus
- Crescent or conus choroid, congenital
- CREST syndrome
- Cretin, cretinism (congenital) (endemic) (nongoitrous) (sporadic)
- Creutzfeldt-Jakob disease or syndrome (with dementia)
- Crib death
- Cribriform hymen
- Cri-du-chat syndrome
- Crigler-Najjar disease or syndrome
- Crime, victim of
- Crimean hemorrhagic fever
- Criminalism
- Crisis
- Crocq's disease (acrocyanosis)
- Crohn's disease
- See: Enteritis, regional;
- Crooked septum, nasal
- Cross syndrome
- Crossbite (anterior) (posterior)
- Cross-eye
- Croup, croupous (catarrhal) (infectious) (inflammatory) (nondiphtheritic)
- Crouzon's disease
- Crowding, tooth, teeth, fully erupted
- CRST syndrome
- Cruchet's disease
- Cruelty in children
- See Also: Disorder, conduct;
- Crural ulcer
- See: Ulcer, lower limb;
- Crush, crushed, crushing
- Crusta lactea
- Crusts
- Crutch paralysis
- See: Injury, brachial plexus;
- Cruveilhier-Baumgarten cirrhosis, disease or syndrome
- Cruveilhier's atrophy or disease
- Crying (constant) (continuous) (excessive)
- Cryofibrinogenemia
- Cryoglobulinemia (essential) (idiopathic) (mixed) (primary) (purpura) (secondary) (vasculitis)
- Cryptitis (anal) (rectal)
- Cryptococcosis, cryptococcus (infection) (neoformans)
- Cryptopapillitis (anus)
- Cryptophthalmos
- Cryptorchid, cryptorchism, cryptorchidism
- Cryptosporidiosis
- Cryptostromosis
- Crystalluria
- Cubitus
- Cultural deprivation or shock
- Curling esophagus
- Curling's ulcer
- See: Ulcer, peptic, acute;
- Curschmann (-Batten) (-Steinert) disease or syndrome
- Curse, Ondine's
- See: Apnea, sleep;
- Curvature
- Cushingoid due to steroid therapy
- Cushing's
- Cusp, Carabelli - omit code
- Cut (external)
- Cutaneous
- Cutis
- Cyanosis
- Cyanotic heart disease
- Cycle
- Cyclencephaly
- Cyclical vomiting, in migraine,
- See Also: Vomiting, cyclical;
- Cyclitis
- Cycloid personality
- Cyclophoria
- Cyclopia, cyclops
- Cyclopism
- Cyclosporiasis
- Cyclothymia
- Cyclothymic personality
- Cyclotropia
- Cylindroma
- See Also: Neoplasm, malignant, by site;
- Cylindruria
- Cynanche
- Cynophobia
- Cynorexia
- Cyphosis
- See: Kyphosis;
- Cyprus fever
- See: Brucellosis;
- Cyst (colloid) (mucous) (simple) (retention)
- Cystadenocarcinoma
- Cystadenofibroma
- Cystadenoma
- See Also: Neoplasm, benign, by site;
- Cystathionine synthase deficiency
- Cystathioninemia
- Cystathioninuria
- Cystic
- Cysticercosis, cysticerciasis
- Cysticercus cellulose infestation
- See: Cysticercosis;
- Cystinosis (malignant)
- Cystinuria
- Cystitis (exudative) (hemorrhagic) (septic) (suppurative)
- Cystocele (-urethrocele)
- Cystolithiasis
- Cystoma
- See Also: Neoplasm, benign, by site;
- Cystoplegia
- Cystoptosis
- Cystopyelitis
- Cystorrhagia
- Cystosarcoma phyllodes
- Cystostomy
- Cystourethritis
- See: Urethritis;
- Cystourethrocele
- See Also: Cystocele;
- Cytomegalic inclusion disease
- Cytomegalovirus infection
- Cytomycosis (reticuloendothelial)
- Cytopenia
- Czerny's disease (periodic hydrarthrosis of the knee)
- See: Effusion, joint, knee;
