ICD-10-CM
- Daae (-Finsen) disease (epidemic pleurodynia)
- Dabney's grip
- Da Costa's syndrome
- Dacryolith, dacryolithiasis
- Dacryops
- Dactylolysis spontanea (ainhum)
- Danbolt (-Cross) syndrome (acrodermatitis enteropathica)
- Dandruff
- Darier-Roussy sarcoid
- Darling's disease or histoplasmosis
- Darwin's tubercle
- Dawson's (inclusion body) encephalitis
- Deaf nonspeaking NEC
- De Beurmann (-Gougerot) disease
- Débove's disease (splenomegaly)
- Debt, burdensome
- Decapsulation, kidney
- Decompression sickness
- Degos' disease
- Déjérine-Roussy syndrome
- Déjérine-Sottas disease or neuropathy (hypertrophic)
- Déjérine-Thomas atrophy
- De Lange's syndrome
- De la Tourette's syndrome
- Delhi boil or button
- Demodex folliculorum (infestation)
- Demophobia
- Demoralization
- De Morgan's spots (senile angiomas)
- Dennie-Marfan syphilitic syndrome
- Dens evaginatus, in dente or invaginatus
- Dentia praecox
- Denticles (pulp)
- Dentigerous cyst
- Dentinogenesis imperfecta
- Depersonalization (in neurotic state) (neurotic) (syndrome)
- Dercum's disease
- Derealization (neurotic)
- Dermatoarthritis, lipoid
- Dermatographia
- Dermatomegaly NEC
- Dermatophilosis
- Dermatophytid
- Dermographia, dermographism
- Descemetocele
- Despondency
- Desquamation, skin
- Desultory labor
- Detergent asthma
- Deuteranomaly (anomalous trichromat)
- Deuteranopia (complete) (incomplete)
- Devergie's disease (pityriasis rubra pilaris)
- Devic's disease
- Devitalized tooth
- Dextrinosis, limit (debrancher enzyme deficiency)
- Dextrotransposition, aorta
- d-glycericacidemia
- Dhat syndrome
- Dhobi itch
- Diacyclothrombopathia
- Diagnosis deferred
- Diamond-Blackfan anemia (congenital hypoplastic)
- Diamond-Gardener syndrome (autoerythrocyte sensitization)
- Diaper rash
- Diaphoresis (excessive)
- Diaphragmalgia
- Diaphragmatitis, diaphragmitis
- Diaphysial aclasis
- Diastema, tooth, teeth, fully erupted
- Diastematomyelia
- Diataxia, cerebral
- Dicephalus, dicephaly
- Dichotomy, teeth
- Dichuchwa
- Dicroceliasis
- Dietl's crisis
- Di George's syndrome
- DiGeorge's syndrome (thymic hypoplasia)
- Di Guglielmo's disease
- Dihydropyrimidine dehydrogenase disease (DPD)
- Dilaceration, tooth
- Diminuta taenia
- Dimitri-Sturge-Weber disease
- Dioctophyme renalis (infection) (infestation)
- Dipetalonemiasis
- Diphallus
- Diplacusis
- Diplopia
- Dipylidiasis
- DIRA (deficiency of interleukin 1 receptor antagonist)
- Direction, teeth, abnormal, fully erupted
- Dirofilariasis
- Dirt-eating child
- Disappearance of family member
- Discontinuity, ossicles, ear
- Disfigurement (due to scar)
- Dislocatable hip, congenital
- Disorientation
- Dissociative reaction, state
- Distoma hepaticum infestation
- Distomolar (fourth molar)
- Disto-occlusion (Division I) (Division II)
- Districhiasis
- Diuresis
- Diver's palsy, paralysis or squeeze
- Divorce, causing family disruption
- DMAC (disseminated mycobacterium avium- intracellulare complex)
- DNR (do not resuscitate)
- Doehle-Heller aortitis
- Dohle body panmyelopathic syndrome
- Dolichocolon
- Donohue's syndrome
- Donovanosis
- Doubled up
- DPD (dihydropyrimidine dehydrogenase deficiency)
- Dracontiasis
- Dracunculiasis, dracunculosis
- Dream state, hysterical
- Dresbach's syndrome (elliptocytosis)
- Dreschlera (hawaiiensis) (infection)
- Dressler's syndrome
- Dropped heart beats
- Drowned, drowning (near)
- Drowsiness
- DSAP
- Duane's syndrome
- Dubin-Johnson disease or syndrome
- Dubowitz' syndrome
- Duchenne-Aran muscular atrophy
- Duchenne-Griesinger disease
- Ducrey's chancre
- Ducreyi chancre
- Duhring's disease (dermatitis herpetiformis)
- Dullness, cardiac (decreased) (increased)
- Dumdum fever
- Dumping syndrome (postgastrectomy)
- Duplay's bursitis or periarthritis
- Dupré's disease (meningism)
- Dupuytren's contraction or disease
- Durand-Nicolas-Favre disease
- Durotomy (inadvertent) (incidental)
- Duroziez's disease (congenital mitral stenosis)
- Dutton's relapsing fever (West African)
- Dyke-Young anemia (secondary) (symptomatic)
- Dysautonomia (familial)
- Dysbarism
- Dysbetalipoproteinemia (familial)
- Dyschezia
- Dyschondroplasia (with hemangiomata)
- Dyschromia (skin)
- Dyscollagenosis
- Dyscranio-pygo-phalangy
- Dysendocrinism
- Dysequilibrium
- Dysferlinopathy
- Dysfibrinogenemia (congenital)
- Dysgeusia
- Dysgraphia
- Dyshidrosis, dysidrosis
- Dyskaryotic cervical smear
- Dyslalia (developmental)
- Dysmetabolic syndrome X
- Dysmetria
- Dysnomia
- Dysphagocytosis, congenital
- Dyspituitarism
- Dysplasminogenemia
- Dysproteinemia
- Dysreflexia, autonomic
- Dysthymia
- Dysthyroidism
- Dystonic movements