- Cachexia, R64
- CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy), I67.850
- Café, au lait spots, L81.3
- Caffeine-induced
- Caffey\’s syndrome, Q78.8
- Caisson disease, T70.3
- Cake kidney, Q63.1
- Caked breast (puerperal, postpartum), O92.79
- Calabar swelling, B74.3
- Calcaneal spur
- Calcaneo-apophysitis, M92.8
- Calcareous
- Calcicosis, J62.8
- Calciferol deficiency (vitamin D), E55.9
- Calcification
- Calcified
- Calcinosis (interstitial) (tumoral) (universalis), E83.59
- Calciphylaxis, E83.59
- Calcium
- Calciuria, R82.994
- Calculi
- Calculosis, intrahepatic
- Calculus, calculi, calculous
- Calicectasis, N28.89
- Caliectasis, N28.89
- California
- Caligo cornea
- Callositas, callosity (infected), L84
- Callus (infected), L84
- CALME (childhood asymmetric labium majus enlargement), N90.61
- Calorie deficiency or malnutrition, E46
- Calpainopathy (primary), G71.032
- Calvé-Perthes disease
- Calvé\’s disease
- Calvities
- Cameroon fever
- Camptocormia (hysterical), F44.4
- Camurati-Engelmann syndrome, Q78.3
- Canal
- Canaliculitis (lacrimal) (acute) (subacute), H04.33-
- Canavan\’s disease, E75.29
- Canceled procedure (surgical), Z53.9
- Cancer
- Cancerous
- Cancerphobia (o), F45.29
- Cancrum oris, A69.0
- Candidiasis, candidal, B37.9
- Candidid, L30.2
- Candidosis
- Candiru infection or infestation, B88.8
- Canities (premature), L67.1
- Canker (mouth) (sore), K12.0
- Cannabinosis, J66.2
- Cannabis induced
- Canton fever, A75.9
- Cantrell\’s syndrome, Q87.89
- Capillariasis (intestinal), B81.1
- Capillary
- Caplan\’s syndrome
- Capsule
- Capsulitis (joint)
- Caput
- Car sickness, T75.3
- Carapata (disease), A68.0
- Carate
- Carbon lung, J60
- Carbuncle, L02.93
- Carbunculus
- Carcinoid (tumor)
- Carcinoidosis, E34.0
- Carcinoma (malignant)
- Carcinoma-in-situ
- Carcinomaphobia, F45.29
- Carcinomatosis, C80.0
- Carcinosarcoma
- Cardia, cardial
- Cardiac
- Cardialgia
- Cardiectasis
- Cardiochalasia, K21.9
- Cardiomalacia, I51.5
- Cardiomegalia glycogenica diffusa, E74.02
- Cardiomegaly
- Cardiomyoliposis, I51.5
- Cardiomyopathy (familial) (idiopathic), I42.9
- Cardionephritis
- Cardionephropathy
- Cardionephrosis
- Cardiopathia nigra, I27.0
- Cardiopathy, I51.9
- Cardiopericarditis
- Cardiophobia, F45.29
- Cardiorenal
- Cardiorrhexis
- Cardiosclerosis
- Cardiosis
- Cardiospasm (esophagus) (reflex) (stomach), K22.0
- Cardiostenosis
- Cardiosymphysis, I31.0
- Cardiovascular
- Carditis (acute) (bacterial) (chronic) (subacute), I51.89
- Care (of) (for) (following)
- Caries
- Carious teeth
- Carneous mole, O02.0
- Carnitine insufficiency, E71.40
- Carotenemia (dietary), E67.1
- Carotenosis (cutis) (skin), E67.1
- Carotid body or sinus syndrome, G90.01
- Carotidynia, G90.01
- Carpal tunnel syndrome
- Carpenter\’s syndrome, Q87.0
- Carpopedal spasm
- Carr-Barr-Plunkett syndrome, Q97.1
- Carrier of (suspected)
- Carrion\’s disease, A44.0
- Carter\’s relapsing fever (Asiatic), A68.1
- Cartilage
- Caruncle (inflamed)
- Cascade stomach, K31.2
- Caseation lymphatic gland (tuberculous), A18.2
- Cassidy (-Scholte) syndrome (malignant carcinoid), E34.0
- Castellani\’s disease, A69.8
- Castration, traumatic, male, S38.231
- Casts in urine, R82.998
- Cat
- Cat-scratch
- Catabolism, senile, R54
- Catalepsy (hysterical), F44.2
- Cataplexy (idiopathic)
- Cataract (cortical) (immature) (incipient), H26.9
- Cataracta
- Catarrh, catarrhal (acute) (febrile) (infectious) (inflammation), J00
- Catatonia (schizophrenic), F20.2
- Catatonic
- Cauda equina
- Cauliflower ear, M95.1-
- Causalgia (upper limb), G56.4-
- Cause
- Caustic burn
- Cavare\’s disease (familial periodic paralysis), G72.3
- Cave-in, injury
- Cavernitis (penis), N48.29
- Cavernositis, N48.29
- Cavernous
- Cavitation of lung
- Cavities, dental
- Cavity
- Cavovarus foot, congenital, Q66.1-
- Cavus foot (congenital), Q66.7-
- Cazenave\’s disease, L10.2
- Céstan paralysis or syndrome (-Chenais), G46.3
- Céstan-Raymond syndrome, I65.8
- CDKL5 (Cyclin-Dependent Kinase-Like 5 Deficiency Disorder), G40.42
- Cecitis, K52.9
- Cecoureterocele, Q62.32
- Cecum
- Celiac
- Cell, cellular (s)
- Cellulitis (diffuse) (phlegmonous) (septic) (suppurative), L03.90
- Cementoblastoma, benign
- Cementoma
- Cementoperiostitis
- Cementosis, K03.4
- Central auditory processing disorder, H93.25
- Central pain syndrome, G89.0
- Cephalematocele, cephalhematocele (o)
- Cephalematoma, cephalhematoma (calcified)
- Cephalgia, cephalalgia
- Cephalic
- Cephalitis
- Cephalocele
- Cephalomenia, N94.89
- Cephalopelvic
- Cerclage in pregnancy (with cervical incompetence)
- Cerebellitis
- Cerebellum, cerebellar
- Cerebral
- Cerebritis
- Cerebro-hepato-renal syndrome, Q87.89
- Cerebromalacia
- Cerebroside lipidosis, E75.22
- Cerebrospasticity (congenital), G80.1
- Cerebrospinal
- Cerebrum
- Ceroid-lipofuscinosis, neuronal, E75.4
- Cerumen (accumulation) (impacted), H61.2-
- Cervical
- Cervicalgia, M54.2
- Cervicitis (acute) (atrophic) (chronic) (nonvenereal) (senile) (subacute) (with ulceration), N72
- Cervicocolpitis (emphysematosa) (see also Cervicitis), N72
- Cervix
- Cesarean delivery, previous, affecting management of pregnancy, O34.219
- Cestode infestation, B71.9
- Cestodiasis, B71.9
- Chabert\’s disease, A22.9
- Chacaleh, E53.8
- Chafing, L30.4
- Chagas\’ (-Mazza) disease (chronic), B57.2
- Chagres fever, B50.9
- Chairridden, Z74.09
- Chalasia (cardiac sphincter), K21.9
- Chalazion, H00.19
- Chalcosis
- Chalicosis (pulmonum), J62.8
- Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic), A51.0
- Chancroid (anus) (genital) (penis) (perineum) (rectum) (urethra) (vulva), A57
- Chandler\’s disease (osteochondritis dissecans, hip)
- Change (s) (in) (of)
- Changing sleep-work schedule, affecting sleep, G47.26
- Changuinola fever, A93.1
- Chapping skin, T69.8
- Charcot-Marie-Tooth disease, paralysis or syndrome, G60.0
- Charcot\’s
- CHARGE association, Q89.8
- Charley-horse (quadriceps), M62.831
- Charlouis\’ disease
- Chédiak-Higashi (-Steinbrinck) syndrome (congenital gigantism of peroxidase granules), E70.330
- Cheadle\’s disease, E54
- Check-up
- Checking (of)
- Cheek
- Cheese itch, B88.0
- Cheese-washer\’s lung, J67.8
- Cheese-worker\’s lung, J67.8
- Cheilitis (acute) (angular) (catarrhal) (chronic) (exfoliative) (gangrenous) (glandular) (infectional) (suppurative) (ulcerative) (vesicular), K13.0
- Cheilodynia, K13.0
- Cheiloschisis
- Cheilosis (angular), K13.0
- Cheiromegaly, M79.89
- Cheiropompholyx, L30.1
- Cheloid
- Chemical burn
- Chemodectoma
- Chemosis, conjunctiva
- Chemotherapy (session) (for)
- Cherubism, M27.8
- Chest
- Cheyne-Stokes breathing (respiration), R06.3
- Chiari\’s
- Chicago disease, B40.9
- Chickenpox
- Chiclero ulcer or sore, B55.1
- Chigger (infestation), B88.0
- Chignon (disease), B36.8
- Chilaiditi\’s syndrome (subphrenic displacement, colon), Q43.3
- Chilblain (s) (lupus), T69.1
- Child
- Childbirth
- Childhood
- Chill (s), R68.83
- Chilomastigiasis, A07.8
- Chimera 46,XX/46,XY, Q99.0
- Chin
- Chinese dysentery, A03.9
- Chionophobia, F40.228
- Chitral fever, A93.1
- Chlamydia, chlamydial, A74.9
- Chlamydiosis
- Chloasma (skin) (idiopathic) (symptomatic), L81.1
- Chloroma, C92.3-
- Chlorosis, D50.9
- Chlorotic anemia, D50.8
- Chocolate cyst (ovary), N80.10-
- Choked
- Chokes (resulting from bends), T70.3
- Choking sensation, R09.89
- Cholangiectasis, K83.8
- Cholangiocarcinoma
- Cholangiohepatitis, K83.8
- Cholangiohepatoma, C22.0
- Cholangiolitis (acute) (chronic) (extrahepatic) (gangrenous) (intrahepatic), K83.09
- Cholangioma, D13.4
- Cholangitis (ascending) (recurrent) (secondary) (stenosing) (suppurative), K83.09
- Cholecystectasia, K82.8
- Cholecystitis, K81.9
- Cholecystolithiasis
- Choledochitis (suppurative), K83.09
- Choledocholith
- Choledocholithiasis (common duct) (hepatic duct)
- Cholelithiasis (cystic duct) (gallbladder) (impacted) (multiple)
- Cholemia
- Choleperitoneum, choleperitonitis, K65.3
- Cholera (Asiatic) (epidemic) (malignant), A00.9
- Cholerine
- Cholestasis NEC, K83.1
- Cholesteatoma (ear) (middle) (with reaction), H71.9-
- Cholesteatosis, diffuse, H71.3-
- Cholesteremia, E78.00
- Cholesterin in vitreous
- Cholesterol
- Cholesterolemia (essential) (pure), E78.00
- Cholesterolosis, cholesterosis (gallbladder), K82.4
- Cholocolic fistula, K82.3
- Choluria, R82.2
- Chondritis, M94.8X9
- Chondro-osteodysplasia (Morquio-Brailsford type), E76.219
- Chondro-osteodystrophy, E76.29
- Chondro-osteoma
- Chondroblastoma
- Chondrocalcinosis, M11.20
- Chondrodermatitis nodularis helicis or anthelicis
- Chondrodysplasia, Q78.9
- Chondrodystrophy, chondrodystrophia (familial) (fetalis) (hypoplastic), Q78.9
- Chondroectodermal dysplasia, Q77.6
- Chondrogenesis imperfecta, Q77.4
- Chondrolysis, M94.35-
- Chondroma
- Chondromalacia (systemic), M94.20
- Chondromatosis
- Chondromyxosarcoma
- Chondropathia tuberosa, M94.0
- Chondrosarcoma
- Chordee (nonvenereal), N48.89
- Chorditis (fibrinous) (nodosa) (tuberosa), J38.2
- Chordoma
- Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic), G25.5
- Choreoathetosis (paroxysmal), G25.5
- Chorioadenoma (destruens), D39.2
- Chorioamnionitis, O41.12-
- Chorioangioma, D26.7
- Choriocarcinoma
- Chorioencephalitis (acute) (lymphocytic) (serous), A87.2
- Chorioepithelioma
- Choriomeningitis (acute) (lymphocytic) (serous), A87.2
- Chorionepithelioma
- Chorioretinitis
- Chorioretinopathy, central serous, H35.71-
- Choroid
- Choroideremia, H31.21
- Choroiditis
- Choroidopathy
- Choroidoretinitis
- Choroidoretinopathy, central serous
- Christian-Weber disease, M35.6
- Christmas disease, D67
- Chromaffinoma
- Chromatopsia
- Chromhidrosis, chromidrosis, L75.1
- Chromoblastomycosis
- Chromoconversion, R82.91
- Chromomycosis, B43.9
- Chromophytosis, B36.0
- Chromosome
- Chromotrichomycosis, B36.8
- Chronic
- Churg-Strauss syndrome, M30.1
- Chyle cyst, mesentery, I89.8
- Chylocele (nonfilarial), I89.8
- Chylomicronemia (fasting) (with hyperprebetalipoproteinemia), E78.3
- Chylopericardium, I31.39
- Chylothorax (nonfilarial), J94.0
- Chylous
- Chyluria (nonfilarial), R82.0
- Cicatricial (deformity)
- Cicatrix (adherent) (contracted) (painful) (vicious), L90.5
- CIDP (chronic inflammatory demyelinating polyneuropathy ), G61.81
- CIN
- CINCA (chronic infantile neurological, cutaneous and articular syndrome), M04.2
- Cinchonism
- Circle of Willis
- Circular
- Circulating anticoagulants, D68.318
- Circulation
- Circulatory system
- Circulus senilis (cornea)
- Circumcision (in absence of medical indication) (ritual) (routine), Z41.2
- Circumscribed
- Circumvallate placenta, O43.11-
- Cirrhosis, cirrhotic (hepatic) (liver), K74.60
- Cistern, subarachnoid, R93.0
- Citrullinemia, E72.23
- Citrullinuria, E72.23
- Civatte\’s disease or poikiloderma, L57.3
- Clam digger\’s itch, B65.3
- Clammy skin, R23.1
- Clap
- Clarke-Hadfield syndrome (pancreatic infantilism), K86.89
- Clark\’s paralysis, G80.9
- Clastothrix, L67.8
- Claude Bernard-Horner syndrome, G90.2
- Claude\’s disease or syndrome, G46.3
- Claudicatio venosa intermittens, I87.8
- Claudication (intermittent), I73.9
- Claustrophobia, F40.240
- Clavus (infected), L84
- Clawfoot (congenital), Q66.89
- Clawhand (acquired)
- Clawtoe (congenital), Q66.89
- Clay eating
- Cleansing of artificial opening
- Cleft (congenital)
- Cleidocranial dysostosis, Q74.0
- Cleptomania, F63.2
- Clicking hip (newborn), R29.4
- Climacteric (female)
- Clinical research investigation (clinical trial) (control subject) (normal comparison) (participant), Z00.6
- Clitoris
- Cloaca (persistent), Q43.7
- Clonorchiasis, clonorchis infection (liver), B66.1
- Clonus, R25.8
- Closed bite, M26.29
- Clostridium perfringens, as cause of disease classified elsewhere (C.), B96.7
- Closure
- Clot (blood)
- Clouded state, R40.1
- Cloudy antrum, antra, J32.0
- Clouston\’s ectodermal dysplasia (hidrotic), Q82.4
- Clubbed nail pachydermoperiostosis, M89.40
- Clubbing of finger (s) (nails), R68.3
- Clubfinger, R68.3
- Clubfoot (congenital), Q66.89
- Clubhand (congenital) (radial), Q71.4-
- Clubnail, R68.3
- Clump, kidney, Q63.1
- Clumsiness, clumsy child syndrome, F82
- Cluttering, F80.81
- Clutton\’s joints, A50.51
- Co-sleeping, child-caregiver, Z72.823
- Coagulation, intravascular (diffuse) (disseminated)
- Coagulopathy
- Coalition
- Coalminer\’s
- Coalworker\’s lung or pneumoconiosis, J60
- Coarctation
- Coated tongue, K14.3
- Coats\’ disease (exudative retinopathy)
- Cocaine-induced
- Cocainism
- Coccidioidomycosis, B38.9
- Coccidioidosis
- Coccidiosis (intestinal), A07.3
- Coccydynia, coccygodynia, M53.3
- Coccyx
- Cochin-China diarrhea, K90.1
- Cockayne\’s syndrome, Q87.19
- Cocked up toe
- Cock\’s peculiar tumor, L72.3
- Codman\’s tumor
- Coenurosis, B71.8
- Coffee-worker\’s lung, J67.8
- Cogan\’s syndrome, H16.32-
- Coitus, painful (female), N94.10
- Cold, J00
- Coldsore, B00.1
- Colibacillosis, A49.8
- Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic), R10.83
- Colicystitis
- Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic), K52.9
- Collagenosis, collagen disease (nonvascular) (vascular), M35.9
- Collapse, R55
- Collateral
- Colles\’ fracture, S52.53-
- Collet syndrome (-Sicard), G52.7
- Collier\’s asthma or lung, J60
- Collodion baby, Q80.2
- Colloid nodule (of thyroid) (cystic), E04.1
- Coloboma (iris), Q13.0
- Coloenteritis
- Colon
- Colonization
- Coloptosis, K63.4
- Color blindness
- Colostomy
- Colpitis (acute)
- Colpocele, N81.5
- Colpocystitis
- Colpospasm, N94.2
- Column, spinal, vertebral
- Coma, R40.20
- Comatose
- Combat fatigue, F43.0
- Combined
- Comedo, comedones (giant), L70.0
- Comedocarcinoma
- Comedomastitis
- Comminuted fracture – code as Fracture, closed
- Common
- Commotio, commotion (current)
- Communication
- Compartment syndrome (deep) (posterior) (traumatic), T79.A0
- Compensation
- Complaint
- Complete
- Complex
- Complication (s) (from) (of)
- Compressed air disease, T70.3
- Compression
- Compulsion, compulsive
- Concato\’s disease (pericardial polyserositis), A19.9
- Concavity chest wall, M95.4
- Concealed penis, Q55.64
- Concern about sick person in family (normal), Z63.6
- Concrescence (teeth), K00.2
- Concretio cordis, I31.1
- Concretion
- Concussion (brain) (cerebral) (current), S06.0X9
- Condition
- Conditions arising in the perinatal period
- Conduct disorder
- Condyloma, A63.0
- Conflagration
- Conflict (with)
- Confluent
- Confusion, confused, R41.0
- Confusional arousals, G47.51
- Congelation, T69.9
- Congenital
- Congestion, congestive
- Congestive
- Conical
- Conjoined twins, Q89.4
- Conjugal maladjustment, Z63.0
- Conjunctiva
- Conjunctivitis NOS (staphylococcal) (streptococcal), H10.9
- Conjunctivochalasis, H11.82-
- Connective tissue
- Conn\’s syndrome, E26.01
- Conradi disease (-Hunermann), Q77.3
- Consanguinity, Z84.3
- Conscious simulation (of illness), Z76.5
- Consecutive
- Consolidation lung (base)
- Constipation (atonic) (neurogenic) (simple) (spastic), K59.00
- Constitutional
- Constitutionally substandard, F60.7
- Constriction
- Constrictive
- Consultation
- Consumption
- Contact (with)
- Contamination, food
- Contraception, contraceptive
- Contraction, contracture, contracted (s)
- Contusion (skin surface intact), T14.8
- Conus (congenital) (any type), Q14.8
- Conversion hysteria, neurosis or reaction, F44.9
- Converter, tuberculosis (test reaction), R76.11
- Conviction, anxiety concerning (legal), Z65.0
- Convulsions (idiopathic), R56.9
- Convulsive
- Cooley\’s anemia, D56.1
- Coolie itch, B76.9
- Cooper\’s
- Copra itch, B88.0
- Coprophagy, F50.89
- Coprophobia, F40.298
- Coproporphyria, hereditary, E80.29
- Cor
- Corbus\’ disease (gangrenous balanitis), N48.1
- Cord
- Cordis ectopia, Q24.8
- Corditis (spermatic), N49.1
- Corectopia, Q13.2
- Cori\’s disease (glycogen storage), E74.03
- Corkhandler\’s disease or lung, J67.3
- Corkscrew esophagus, K22.4
- Corkworker\’s disease or lung, J67.3
- Corn (infected), L84
- Cornea
- Cornelia de Lange syndrome, Q87.19
- Cornu cutaneum, L85.8
- Cornual gestation or pregnancy, O00.80
- Coronary (artery)
- Coronavirus (infection)
- Corpora
- Corpulence
- Corpus
- Corrected transposition, Q20.5
- Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal), T30.4
- Corrosive burn
- Corsican fever
- Cortical
- Cortico-adrenal
- Coryza (acute), J00
- Costen\’s syndrome or complex, M26.69
- Costiveness
- Costochondritis, M94.0
- Cot death, R99
- Cotard\’s syndrome, F22
- Cotia virus, B08.8
- Cotton wool spots (retinal), H35.81
- Cotungo\’s disease
- Cough (affected) (epidemic) (nervous), R05.9
- Counseling (for), Z71.9
- Coupled rhythm, R00.8
- Couvelaire syndrome or uterus (complicating delivery), O45.8X-
- COVID-19, U07.1
- Cowperitis
- Cowper\’s gland
- Cowpox, B08.010
- Coxa
- Coxalgia, coxalgic (nontuberculous)
- Coxitis
- Coxsackie (virus) (infection), B34.1
- Crabs, meaning pubic lice, B85.3
- Crack baby, P04.41
- Cracked nipple, N64.0
- Cracked tooth, K03.81
- Cradle cap, L21.0
- Craft neurosis, F48.8
- Cramp (s), R25.2
- Cranial
- Craniocleidodysostosis, Q74.0
- Craniofenestria (skull), Q75.8
- Craniolacunia (skull), Q75.8
- Craniopagus, Q89.4
- Craniopathy, metabolic, M85.2
- Craniopharyngeal
- Craniopharyngioma, D44.4
- Craniorachischisis (totalis), Q00.1
- Cranioschisis, Q75.8
- Craniostenosis, Q75.0
- Craniosynostosis, Q75.0
- Craniotabes (cause unknown), M83.8
- Cranium
- Craw-craw
- Creaking joint
- Creeping
- Crenated tongue, K14.8
- Creotoxism, A05.9
- Crepitus
- Crescent or conus choroid, congenital, Q14.3
- CREST syndrome, M34.1
- Cretin, cretinism (congenital) (endemic) (nongoitrous) (sporadic), E00.9
- Creutzfeldt-Jakob disease or syndrome (with dementia), A81.00
- Cri-du-chat syndrome, Q93.4
- Crib death, R99
- Cribriform hymen, Q52.3
- Crigler-Najjar disease or syndrome, E80.5
- Crime, victim of, Z65.4
- Crimean hemorrhagic fever, A98.0
- Criminalism, F60.2
- Crisis
- Crocq\’s disease (acrocyanosis), I73.89
- Crohn\’s disease
- Crooked septum, nasal, J34.2
- Cross syndrome, E70.328
- Cross-eye
- Crossbite (anterior) (posterior), M26.24
- Croup, croupous (catarrhal) (infectious) (inflammatory) (nondiphtheritic), J05.0
- Crouzon\’s disease, Q75.1
- Crowding, tooth, teeth, fully erupted, M26.31
- CRST syndrome, M34.1
- Cruchet\’s disease, A85.8
- Cruelty in children
- Crural ulcer
- Crush, crushed, crushing, T14.8
- Crusta lactea, L21.0
- Crusts, R23.4
- Crutch paralysis
- Cruveilhier-Baumgarten cirrhosis, disease or syndrome, K74.69
- Cruveilhier\’s atrophy or disease, G12.8
- Crying (constant) (continuous) (excessive)
- Cryofibrinogenemia, D89.2
- Cryoglobulinemia (essential) (idiopathic) (mixed) (primary) (purpura) (secondary) (vasculitis), D89.1
- Cryptitis (anal) (rectal), K62.89
- Cryptococcosis, cryptococcus (infection) (neoformans), B45.9
- Cryptopapillitis (anus), K62.89
- Cryptophthalmos, Q11.2
- Cryptorchid, cryptorchism, cryptorchidism, Q53.9
- Cryptosporidiosis, A07.2
- Cryptostromosis, J67.6
- Crystalluria, R82.998
- Cubitus
- Cultural deprivation or shock, Z60.3
- Curling esophagus, K22.4
- Curling\’s ulcer
- Curschmann disease or syndrome (-Batten) (-Steinert), G71.11
- Curse, Ondine\’s
- Curvature
- Cushingoid due to steroid therapy, E24.2
- Cushing\’s
- Cusp, Carabelli – omit code
- Cut (external)
- Cutaneous
- Cutis
- Cyanosis, R23.0
- Cyanotic heart disease, I24.9
- Cycle
- Cyclencephaly, Q04.9
- Cyclical vomiting, in migraine,, G43.A0
- Cyclitis, H20.9
- Cycloid personality, F34.0
- Cyclophoria, H50.54
- Cyclopia, cyclops, Q87.0
- Cyclopism, Q87.0
- Cyclosporiasis, A07.4
- Cyclothymia, F34.0
- Cyclothymic personality, F34.0
- Cyclotropia, H50.41-
- Cylindroma
- Cylindruria, R82.998
- Cynanche
- Cynophobia, F40.218
- Cynorexia, R63.2
- Cyphosis
- Cyprus fever
- Cyst (colloid) (mucous) (simple) (retention)
- Cystadenocarcinoma
- Cystadenofibroma
- Cystadenoma
- Cystathionine synthase deficiency, E72.11
- Cystathioninemia, E72.19
- Cystathioninuria, E72.19
- Cystic
- Cysticercosis, cysticerciasis, B69.9
- Cysticercus cellulose infestation
- Cystinosis (malignant), E72.04
- Cystinuria, E72.01
- Cystitis (exudative) (hemorrhagic) (septic) (suppurative), N30.90
- Cystocele (-urethrocele)
- Cystolithiasis, N21.0
- Cystoma
- Cystoplegia, N31.2
- Cystoptosis, N32.89
- Cystopyelitis
- Cystorrhagia, N32.89
- Cystosarcoma phyllodes, D48.6-
- Cystostomy
- Cystourethritis
- Cystourethrocele
- Cytomegalic inclusion disease
- Cytomegalovirus infection, B25.9
- Cytomycosis (reticuloendothelial), B39.4
- Cytopenia, D75.9
- Czerny\’s disease (periodic hydrarthrosis of the knee)