Diseases

Explore disease pages that summarize symptoms, diagnostic context, and related care topics.

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All diseases (73,990)

R452

Unhappiness

R453

Demoralization and apathy

R454

Irritability and anger

R455

Hostility

R456

Violent behavior

R457

State of emotional shock and stress, unspecified

R4581

Low self-esteem

R4582

Worries

R4583

Excessive crying of child, adolescent or adult

R4584

Anhedonia

R45850

Homicidal ideations

R45851

Suicidal ideations

R4586

Emotional lability

R4587

Impulsiveness

R4588

Nonsuicidal self-harm

R4589

Other symptoms and signs involving emotional state

R460

Very low level of personal hygiene

R461

Bizarre personal appearance

R462

Strange and inexplicable behavior

R463

Overactivity

R464

Slowness and poor responsiveness

R465

Suspiciousness and marked evasiveness

R466

Undue concern and preoccupation with stressful events

R467

Verbosity and circumstantial detail obscuring reason for contact

R4681

Obsessive-compulsive behavior

R4689

Other symptoms and signs involving appearance and behavior

R4701

Aphasia

R4702

Dysphasia

R471

Dysarthria and anarthria

R4781

Slurred speech

R4782

Fluency disorder in conditions classified elsewhere

R4789

Other speech disturbances

R479

Unspecified speech disturbances

R480

Dyslexia and alexia

R481

Agnosia

R482

Apraxia

R483

Visual agnosia

R488

Other symbolic dysfunctions

R489

Unspecified symbolic dysfunctions

R490

Dysphonia

R491

Aphonia

R4921

Hypernasality

R4922

Hyponasality

R498

Other voice and resonance disorders

R499

Unspecified voice and resonance disorder

R502

Drug induced fever

R5081

Fever presenting with conditions classified elsewhere

R5082

Postprocedural fever

R5083

Postvaccination fever

R5084

Febrile nonhemolytic transfusion reaction

R509

Fever, unspecified

R510

Headache with orthostatic component, not elsewhere classified

R519

Headache, unspecified

R5382

Chronic fatigue, unspecified

R5600

Simple febrile convulsions

R5601

Complex febrile convulsions

R561

Post traumatic seizures

R569

Unspecified convulsions

R570

Cardiogenic shock

R571

Hypovolemic shock

R578

Other shock

R579

Shock, unspecified

R590

Localized enlarged lymph nodes

R591

Generalized enlarged lymph nodes

R599

Enlarged lymph nodes, unspecified

R600

Localized edema

R601

Generalized edema

S00421S

Blister (nonthermal) of right ear, sequela

S00422A

Blister (nonthermal) of left ear, initial encounter

S00422D

Blister (nonthermal) of left ear, subsequent encounter

S00422S

Blister (nonthermal) of left ear, sequela

S00429A

Blister (nonthermal) of unspecified ear, initial encounter

S00429D

Blister (nonthermal) of unspecified ear, subsequent encounter

S00429S

Blister (nonthermal) of unspecified ear, sequela

S00431A

Contusion of right ear, initial encounter

S00431D

Contusion of right ear, subsequent encounter

S00431S

Contusion of right ear, sequela

S00432A

Contusion of left ear, initial encounter

S00432D

Contusion of left ear, subsequent encounter

S00432S

Contusion of left ear, sequela

S00439A

Contusion of unspecified ear, initial encounter

S00439D

Contusion of unspecified ear, subsequent encounter

S00439S

Contusion of unspecified ear, sequela

S00441A

External constriction of right ear, initial encounter

S00441D

External constriction of right ear, subsequent encounter

S00441S

External constriction of right ear, sequela

S00442A

External constriction of left ear, initial encounter

S00442D

External constriction of left ear, subsequent encounter

S00442S

External constriction of left ear, sequela

S00449A

External constriction of unspecified ear, initial encounter

S00449D

External constriction of unspecified ear, subsequent encounter

S00449S

External constriction of unspecified ear, sequela

S00451A

Superficial foreign body of right ear, initial encounter

S00451D

Superficial foreign body of right ear, subsequent encounter

S00451S

Superficial foreign body of right ear, sequela

S00452A

Superficial foreign body of left ear, initial encounter

S00452D

Superficial foreign body of left ear, subsequent encounter

S00452S

Superficial foreign body of left ear, sequela

S00459A

Superficial foreign body of unspecified ear, initial encounter

L811

Chloasma